Ex 2.07 GB - Servo Connectors · UNIEx·1 Index of contents PFLITSCH – the system partner The...

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Ex 2.07 GB Ex cable glands

Transcript of Ex 2.07 GB - Servo Connectors · UNIEx·1 Index of contents PFLITSCH – the system partner The...

Ex 2.07 GB

Ex cable glands

UNI Ex · 1

Index of contents

PFLITSCH – the system partner

The enterprise

The Ex glands, standards

The UNI® Dicht system

The Ex range UNI Dicht

Ex-EMC range

Blueglobe Ex

Ex d

Accessories

Technical Annex

Fax enquiry form

Contact

Pages 2 - 3

Pages 4 - 11

Pages 12 - 13

Pages 14 - 41

Pages 42 - 53

Pages 54 - 59

Pages 60 - 64

Pages 65 - 67

Pages 68 - 76

Page 77

Page 79

2 · Ex

Over 85 years` experience and any

amount of system components with a

high utility value – this constitutes the

success story of PFLITSCH and their custo-

mers. More than 6,000 users from diffe-

rent branches of industry make use of our

cable glands and cable duct systems

today. 175 qualified and committed staff

and 12,000 system parts impressively

document PFLITSCH innovations from

over 8 decades.

The PFLITSCH UNI® Dicht system sets

criteria in cable and line installations: unit

construction constituting 7,000 high-

grade metal and plastic components

offers definitive individuality in series.

The user can make up his cable gland

specific to the application concerned indi-

vidually from this system. With theinnovative cable gland system blue-

globe, PFLITSCH is continuing to setfurther standards. For the spherical

sealing insert attains great clamping ran-

ges, higher densities and better strain

relief than conventional solutions.

The enterpriseCompetence in cable management

Ex · 3

This system thinking is also to be found in

PFLITSCH cable trunkings: The most

varied executions and cross sections,

accessory fittings and accessory compo-

nents are the prerequisites for individual

routing through buildings, plants and

machinery. Here the design engineer

makes his selection between the large

Industrial Trunking, the Mini Trunkingor the open basket tray. Planning soft-ware, tools and fastenings make indivi-

dual design and rational standard stock

products simple and reliable.

A company-wide quality management

system pursuant to DIN EN ISO 9001:2001 not only asks about product qualitybut also about customer satisfaction. The

insights thus gained flow directly into

further enhancement processes. It is

namely our corporate objective to realise

market-ready ideas all around safe cable

installations made of high-grade materi-

als in quality products.

Certification by recognised national and

international testing institutes such as

TÜV, VDE, PTB, GOST, UL and CSA as

well as approvals, for example, through

the automotive industry and railway engi-

neering specialists speak for themselves.

Our in-plant quality assurance guarantees

the perfect properties and condition of

our components.

4 · Ex

Since 2003, each new Ex appliance must

be certified in accordance with EU Direc-

tives – marked with the CE designation

and the special sign to prevent explosi-

ons. Since PFLITSCH began to have their

Ex cable glands in the UNI Dicht systemappropriately tested and certified as the

very first manufacturer in Europe, the

user today has at his disposal a wide

range of types, leaving nothing to be

desired.

PFLITSCH Ex cable glands conform with

EU Directives 94/9/EG (ATEX 95) for gases

(designation G) and dust (designation D).

These Ex glands may be used in all poten-

tially explosive areas of zones 1, 2, 21 and

22. PFLITSCH supply their UNI Dicht

cable glands both according to the metric

standard EN 60 423 as well as with the

well-known Pg connecting thread, with

standard and long thread. This ensures

that the user will always be able to order

just the right, fitting components with

new units and as replacements.

PFLITSCH Ex cable glandsMaximum safety in potentially explosive areas

Ex · 5

PFLITSCH cable glands come in galvani-

cally nickel-plated brass, corrosion-resi-stant stainless steel or in high-grade

PVDF plastic, and in each instance they

can be provided with different sealing

inserts for round and flat cables. There

are also types certified with UNI multiple

sealing inserts, enabling several cables to

be installed safely and space-savingly

through one cable gland.

Known as the innovative PFLITSCH soluti-

ons are Ex-certified EMC cable glands

with their continuous bonding of the line

screened braid. The UNI Dicht system pro-

ves its application orientation with pres-

sure screws for rigid and flexible line

laying with special strain relief and exten-

ded or reduced structural shapes.

By reason of the high requirements made

on the production and materials for explo-

sion-protected equipment, PFLITSCH

Ex-Types pass through special quality assu-

rance.

In this catalogue you will find all

PFLITSCH cable glands for the explosive

range as well as a summary of essential

information concerning the selection,

certification, standards and applications.

6 · Ex

Requirements made on explosion-protected cable and lineinstallations (explosion-protected cable glands)

All equipment, protective systems and components for use in

potentially explosive areas must comply with the EC Explosion

Protection Directive 94/9 EC, this also applying to explosion-pro-

tected cable glands as autonomous equipment.

This guideline is sometimes also termed “EC-Ex-Directive-ATEX

95” in the technical literature. The designation ATEX was duly

integrated into the numbering of EC design testing certificates,

issued on the basis of this EC directive, for differentiation. This

directive was included in national Federal German law through

the 11th Ordinance to the Equipment Safety Act/Explosion Pro-

tection Ordinance-ExVO.

The directive 94/9 EC regulates the requirements made on equip-

ment, protection systems and components for use in potentially

explosive areas. It contains the fundamental safety requirements

and encompasses the design, construction and also production

phase of explosion-protected equipment.

Explosion-protected equipment is subjected to special producti-

on monitoring, extending beyond standards ISO 9001 and the

following.

EC Explosion Protection Directive 94/9 EG regulates:

- product approval,

- the conformity procedure, comprising EC design testing,

quality control and the EC conformity declaration of the

manufacturer/supplier

- the CE conformity designation for equipment and protection

systems.

EC design testing is requisite for all equipment and protection

systems, implemented in potentially gas-explosive areas of zones

0, 1, 2 and those in potentially dust-explosive areas of zones 20

and 21. The manufacturer’s declaration is only adequate for

equipment and protection systems of category II D 3, implemen-

ted in zone 22.

EC design testing may only be carried out by the institutes

named (testing laboratories). The testing laboratories are listed

in the table below for explosion-protected, electrical equipment

(status: 11/2005).

Testing laboratories Country Ident-Nr. Full name

EXAM D 0158 BBG Prüf- und Zertifizier GmbH Fachstelle für elektrische Betriebsmittel – BVS, Bochum

PTB D 0102 Physikalisch-Technische Bundesanstalt, Braunschweig

TÜV-H D 0032 TÜV Hannover/ Sachsen-Anhalt e.V., Hannover

IBExU D 0637 Institut für Sicherheitsforschung GmbH, Freiberg (Sachsen)

Ineris F 0080 Institut National de L´Environnement industriel et des Risques, Verneuil

LCIE F 0081 Laboratoire Central des Industrie Électriques

KEMA NL 0344 Kema registered Quality BV, Arnhem

Nemko N 0470 Nemko AS; Oslo

EECS UK 0800 Electrical Equipment Certification Service, Buxton

Requirements made onexplosion-protected cable and line installations

Ex · 7

To enable an EC design testing certificate to be issued, the

manufacturer/supplier must present a certified quality assurance

system in accordance with ISO 9001 et sequ. for his production,

which is subjected to an additional QS audit with special requi-

rements made on potentially explosive equipment. The manu-

facturer/supplier will receive notification of the recognition of his

quality assurance for his production from the institute named.

PFLITSCH has EC design testing conducted by the PTB – Physical-

Technical Federal Institute and for special cable glands by

Nemko.

The PTB has recognised the QS system of PFLITSCH for the pro-

duction of explosion-protected cable glands under the number

PTB 01 ATEX Q 006.

EC directive 94/9 EG “ATEX” has been valid in Germany since

01.03.1996.

EC design testing certificates and EC conformity declarations of

the manufacturer/supplier must be available for all Ex cable

glands, Ex screw plugs and adapters.

The equipment or the packaging must be marked with the CE

symbol.

Cable and line entry points for equipment for applicationin explosion-endangered areas through gas and dust

Terminology:Cable glands are termed cable and line entry points in standardEN 60079-0.

Line and cable entry points (EN 60079-0)These are devices, enabling insertion of one or several electrical

and/or fibre-optic cables or lines into an electrical apparatus,

whereby the corresponding ignition protection class remains

maintained.

Ex line and cable entry points (EN 60079-0)These are line and cable entry points that are tested irrespective

of the enclosure of the apparatus, but are certified as apparatus

and which can be incorporated in the enclosure of the appara-

tus with installation.

Draining device (EN 60079-1)An integrated or detachable part of an enclosure, enabling water

formed by condensation to escape from the enclosure.

Breathing device (EN 60079-1)An integrated or detachable part of an enclosure, enabling the

exchange of the atmosphere inside the enclosure for the

ambient atmosphere.

Ex cable plug (EN 60079-1)

A closure unit provided with a thread, tested irrespective of the

apparatus enclosure, but certified as an apparatus and which can

be incorporated in the enclosure with installation without further

certification.

8 · Ex

Standards

To enable Ex cable glands and accessories to receive EC design

testing certification, they have to comply with certain standards

and are tested by the stated institutes accordingly.

These standards are for

Ex cable glands and accessories for use in explosive gasatmospheres:

EN 60079-0Electrical apparatus for explosive gas atmospheres

– Part 0: General requirements

EN 60079-1Electrical apparatus for explosive gas atmospheres

– Part 1: pressure-resistant casing “d”

EN 60079-7Electrical apparatus for explosive gas atmospheres

– Part 7: increased safety “e”

Ex cable glands and accessories for application inexplosive dust atmospheres:

EN 50281-1-1Electrical equipment for use in areas with combustible dust – Part

1-1: electrical apparatus with protection through enclosure –

construction and testing

EN 50014Electrical apparatus for potentially explosive areas –

General requirements

These two standards will be replaced in the course of 2006 by

the standards

EN 61241-0Electrical apparatus for use in areas with combustible dust – Part

0: General requirements

EN 61241-1Electrical apparatus for use in areas with combustible dust – Part

1: Protection through enclosure “tD”

The dust ignition protection class “Protection through enclosure

tD” is fulfilled through a high IP protection class according to EN

60529 and through limitation of the surface temperature of the

enclosure to a figure, at which a dust cloud or deposited dust

does not ignite or is not excited to glowing combustion. The

maximum admissible surface temperature is dependent on the

type of dust that may occur where used.

The enclosure protection class in accordance with EN 60529

must at least meet the conditions of IP protection class – dust-

protectedt IP 5X for application in zone 22.

With a standardised testing arrangement, the Ex cable glands in

this catalogue meet the conditions of IP protection class - dust-

proof IP 6X and are therefore suitable for use in zones 21 und 22

with conductive dust.

Protection class IP 6X is always to be tested on the enclosure to

be used with the cable gland mounted.

Standards and designations

Ex · 9

Designation of the Ex cable glands

Designation of the cable glands is structured as follows: e.g. Ex

cable gland U2. (U2. = Article Group)

II 2G/ D, Ex e II PTB 98 ATEX 3109, IP 68, thread type and

size, CE 102

Name / trademark names / trademark of the manufacturer

EU Community designations of explosion-protected apparatus

II apparatus group in accordance with

Ex-RL 94/9 EG,

2 apparatus category in accordance with

Ex-RL 94/9 EG

G/D for potentially explosive areas through gases,

vapours, mist (G) / dust (D)

Ex apparatus was built and tested according to

EN standards

e, d ignition protection classes – explosion-protec-

ted, pressure-resistant casing

II(A,B,C) explosion group with additional letters for

certain ignition protection classes

PTB, Nemko name of the institute stated, issuer of the

EC design test certificate

98 ATEX 3109 number of the EC design test certificate,

year – ATEX – serial number

X special references from the EC design test

certificate are to be observed

IP 68 IP protection class in accordance with

EN 60529

Type of thread M for metric, Pg for Pg connecting thread

Size thread size

CE CE designation for confirmation of compliance

with Ex-RL 94/9 EC

102 number of the institution, which carries out the

manufacturer`s Ex-QS audit, here, e.g.,

PTB see Listing Page 6.

Designation of small Ex cable glands is either done abbreviated

on the cable gland or completely on the smallest packaging unit.

Selection, installation, operation of electrical plants inpotentially explosive areas

For setting up and operating plants with potentially explosive

areas, EC directive 1999/92 EC „Minimum requirements for

improving the safety and health of workers potentially at risk

from explosive atmospheres“ is to be observed. This directive

has been realised in national law by the Industrial Safety Ordinan-

ce – BetrSichV. This ordinance is applicable to all plants requiring

monitoring in the sense of the Apparatus Safety Act.

The Industrial Safety Ordinance shall also apply to plants in

potentially explosive areas and to storage facilities, filler points,

fuelling stations and emptying points, in which highly, slightly,

inflammable liquids are stored or handled.

Electrical plants in potentially explosive areas must be mounted,

installed and operated in accordance with the regulations of this

ordinance as well as to state-of-the-art. They may only be put

ino operation, if they fulfill the requirements of the Industrial

Safety Ordinance.

In his capacity as employer, the plant operator has to carry out a

hazard assessment for his plants and to lay down same in an

explosion protection document. For assessment of the risk and

for determination of the explosion measures, explosion protecti-

on regulations EX-RL “Regulations for avoiding risks through

potentially explosive atmospheres with a compilation of exam-

ples” BGR 104 of BG Chemistry are also to be referred to.

Potentially explosive areas must be divided up into zones based

on the results of the assessment of endangerment (explosion

protection document).

Allocation of the zones for potentially explosive gas atmospheres

shall be carried out in accordance with EN 60079-10 (VDE 0165

Part 101). Allocation of the zones for potentially explosive dust

atmospheres shall be carried out in accordance with EN 50281-3

(VDE 0165 Part 102).

10 · Ex

Only equipment and protection systems may be used that comply

with the safety regulations of Ex – RL 94/9 EC.

Selection of the electrical equipment, installation and operations

shall be in accordance with the standards:

for potentially explosive gas atmospheres

EN 60079-14 (VDE 0165 Part 1)

for potentially explosive atmospheres through combustible dust

EN 50281-1-2 (VDE 0165 Part 2)

Selection of the equipment and protection systems of apparatus

group II equipment may only be used in those zones for which they

are suitable. The equipment must therefore comply at least with

the following categories subject to the operationally defined zones:

(see the following tables)

In the selection of the equipment and protection systems, the mini-

mum ignition temperatures and the operating figures of the gases,

vapours, mist and dust occurring in the zones must be taken into

due account. The surface temperatures of the equipment must lie

below the minimum ignition temperature with a safety margin.

These figures are a constituent of the explosion protection docu-

ment.

The sources of the parameters are:

for gases:Safety-engineering parameters of combustible liquids and gases

– explosion areas of gas mixtures, Wirtschaftsverlag NW

for dust:Combustible and explosion parameters of dust: ignition tempe-

rature, glowing temperature and conductibility of dust, BIA-

Report 12/97 (BIA-Institut für Arbeitssicherheit, St. Augustin).

Publisher HV-BG

Apart from EC directive 94/9 EC, which lays down the funda-

mental safety requirements, European standards (EN), in which

the requirements of the various ignition protection classes are

laid down, shall be applicable to the construction of the electri-

cal equipment (apparatus, protection systems and components)

for application in potentially explosive atmospheres. These stan-

dards shall be valid in all member states of the EU.

Potentially explosive Zone Appliance category Designation Ignition protectionatmosphere through at least classes

gases, vapours, mist min

Constantly, long-term or frequently 0 1 G II 1 G Ia appliances for zone 0

Occasionally 1 2 G II 2 G d, p, q, o, e, i, m

Rarely and briefly 2 3 G II 3 G n, nC, nP, nA, nL, nR,

Standards and designation

Potentially explosive Zone Appliance cat. Designation Enclosure protection Ignitionatmosphere through dust at least class EN 60529 protection classes

Constantly, long-term or frequently 20 1 D II 1 D IP 6X tD, maD, iaD,

Occasionally 21 2 D II 2 D IP 6X tD, pD, mD, iD,

Rarely and briefly

Conductive dust 22 2 D II 2 D IP 6X tD, pD, mD, iD,

Rarely and briefly

Non-conductive dust 3 D II 3 D IP 5X tD, pD, mD, iD,

Ex · 11

Equipment for potentially explosive atmospheres throughcombustible dust:

EN 50281-1-1Ignition protection class – protection by enclosure “tD”

Installation:

Apart from the Industrial Safety Ordinance and the already quo-

ted standards, further rules and regulations shall pertain to

assembly: VDE Regulations VDE 0100, VDE 0101, VDE 0800

BG Regulation BGR 132 “Avoidance of ignition hazards as a

result of electrostatic charging” (HV-BG)

The ignition protection class must not be changed by the moun-

ting of Ex cable glands and Ex sealing plugs on the equipment

enclosure. The temperature at the line entry point should not

exceed 70°C.

Ex cable glands of ignition protection class Ex d must be very

carefully installed, in as much as they lead directly into a termi-

nal connection chamber with ignition protection class Ex d. In

mounting, the special stipulations of standard EN 60079-14 and

the manufacturer`s assembly instructions are to be observed.

Assembly may only be carried out by personnel trained for explo-

sion protection.

Operation of electrical plants in potentially explosiveatmospheres

Ex-RL 1999/ 92 EC shall apply to the operation, control and

supervision of Ex installations, nationally in the Federal Republic

of Germany the Industrial Safety Ordinance. In addition, the

rules and regulations for normal electrical installations shall natu-

rally pertain as well, such as, for example:

Accident prevention regulations:

BGV A2 “Electrical plants and equipment”

EN 50110-1 (VDE 0105 Part 1) “Operation of electrical plants”

EN 50110-2 (VDE 0105 Part 2) “Operation of electrical plants,

national annexes”

Equipment for potentially explosive gas atmospheres:EN 60079-0

Part 0: General requirements

EN 50015Ignition protection class – oil casing “o”

EN 60079-2Ignition protection class – excess pressure casing – “p”

EN 50017Ignition protection class – sand casing – “q”

EN 60079-1Part 1: pressure-resistant casing – “d”

EN 60079-7Part 7: increased safety – “e”

EN 50020Ignition protection class – intrinsic safety “i”

EN 60079-18Ignition protection class – cast casing – “m”

EN 60079-26Special requirements made on equipment for Group II

Category 1G (zone 0)

EN 60079-15Part 15: Ignition protection class “n”

Material variants:

A

A

B

B

C

C

D

D

4

1 2

3

5

6

7

E

E

F

F

GG

Pressure screw (DS)

- brass

- stainless steel (1.4305)

- stainless steel (1.4571)

- PVDF

Sealing insert (E)

- TPE

- TPE-V

- silicone

Double nipple (DN)

- brass

- stainless steel (1.4305)

- stainless steel (1.4571)

- PVDF

O-ring

with metallic DN

- silicone (LSR)

Head thread

- extended

- reduced (on request)

Connecting thread

- Pg

- metric

- NPT

- standard/long

Cable

(standard = bold print)

The PFLITSCH UNI® Dicht systemComponents and assemblies

12 · Ex

Benefits: TPE sealing inserts / UNI colour code (CC)

1

2

3

5

6

7

4

- no standing water

- no putty needed

- IP 68 up to 10 bar to the cable and

pressure screw

- radial-symmetrically soft cable pressing

- large-surface strain relief

- no damage to the cable

- twisting protection through knurling on the

double nipple (DN) and sealing insert (E)

- no twisting of the cable with assembly/

disassembly

- IP 54 through diaphragms on the sealing

insert without tightening of the pressure

screw (DS)

- slotted O-ring secures sealing for enclosure

walling

We designate our quality:

12 grooves the PFLITSCH trademark

- Colour coding of the TPE sealing inserts (E),

thus direct allocation and verification of the

sealing inserts to the cable diameters used

®

yellow (ge)

grey (gu)

black (sw)

green (gr)

red (rt)

withe (ws)

blue (bl)

brown (br)

orange (or)

light yellow (hg)

anthracite (an)

light blue (hb)

pink (rs)

white (ws)

white (ws)

white (ws)

white (ws)

Colour codeCC

Sealing rangemax./min. diam.

Connecting thread

6,5 - 4

8 - 5

9,5 - 6,5

10,5 - 7

13 - 9

15,5 -11,5

18 -14

20,5 -17

25 -20

28 -24

32 -27

34 -29

36 -32

40 -36

44 -39

51 -45

56 -51

M12, M16, M20, M25

M16, M20, M25

M12, M16, M20, M25

M16, M20, M25

M20, M25, M32

M20, M25, M32, M40

M20, M25, M32, M40

M32, M40

M32, M40

M32, M40

M40, M50

M40, M50

M40, M50

M50

M63

M63

M63

Pg 7, Pg 9, Pg 11, Pg 13,5, Pg 16

Pg 9, Pg 11, Pg 13,5, Pg 16

Pg 9, Pg 11, Pg 13,5, Pg 16

Pg 11, Pg 13,5, Pg 16, Pg 21

Pg 13,5, Pg 16, Pg 21

Pg 16, Pg 21, Pg 29

Pg 21, Pg 29

Pg 21, Pg 29

Pg 29

Pg 29

Pg 36

Pg 36

Pg 36

Pg 42

Pg 48

Ex · 13

Fig. 1 Fig. 2

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423.Colours: transparent, blue and blackProtection class EN 60 529: IP 68 up to 10 barArt. group: U59. Ex

Materials:

Gland: PVDF colours: transparent, blue or black

Sealing insert: TPE colour: UNI colour code (CC)

TPE-V colour: grey

LSR colour: transparent

Fig. 3

Lettering pressure screw M25

II 2G

/DExeII

PTB0

2ATEX111

5XIP68M25

01

02

Important pointer:

The maximum thermal load of the inserted lines and cables is to be observed. The gland isonly admissible for the connection of rigid-laid lines and cables. The operator must ensurecorresponding strain relief. The cable gland is to be mounted, so that it is protected againstmechanical damage (degree of the mechanical risk “low” – impact energy: 4 Joule – as perEN 60 079-1).

Visit us on the Internet:www.pflitsch.dei

The cable glandU 59. UNI Ex e IIis available for the most varied fields ofapplication in different executions ascomplete gland:

Temperature ranges of the cablegland as certified:M 16 -20 °C to +135 °CM 20 to M 50 -40 °C to +135 °C

With sealing inserts made of three mate-rials for different temperature ranges:

Temperature ranges of the sealinginserts as certified:TPE -40 °C to +115 °CTPE-V -40 °C to +135 °CLSR -40 °C to +135 °C

A gland comes complete in the variantswith simple, multiple and with closed sea-ling insert or with blind sealing inserts.

The Ex cable gland can be selected withtwo different connecting threads andconnecting thread lengths:

Connecting Connectingthread: thread length:

M-thread see Table Page 15EN 60 423 Type: U 59.N

M-thread see Table Page 16EN 60 423 Length 15 mm

Type: U 59.L

In two different forms:

Standard cable gland:U59.N, Form NStandard sealing range

Extended cable gland:U59.E, Form EExtended sealing range

Explosion protection:

Ignition protection class: gas explosion-protected – edust protection through enclosure – tD (A)

protection class EN 60 529: IP 68 to 10 barAppliance group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificate No.: PTB 02 ATEX 1115 X and supplementsDesignation: II 2 G/D, Ex e II PTB 02 ATEX 1115 X, IP 68

Type and size of thread, CE 0102

14 · Ex

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423.Colours: transparent, blue and black,Protection class EN 60 529: IP 68 up to 10 barStandard execution: Form N,Art. Group: U59. N-Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

21650y

21650y

22052y

22052y

22052y

22052y

22052y

22553y

22553y

22553y

22553y

22553y

22553y

23254y

23254y

23254y

23254y

23254y

24055y

24055y

24055y

24055y

24055y

25056y

25056y

25056y

7 ex

8 ex

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex

9 ex

11 ex

13 ex

16 ex

11 ex

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

M16x1,5***

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

9

9

9

11

11,5

14

19x21

24x26,5

29x31,5/27x29,5

38x42/33x36,5

46x50/43x46

56x60,5/53x57

ge

gu

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

C

mm

21

22

23

27

30

34

50

50

50

25

10

5

6,5 - 4,0

8,0 - 5,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

* Colour code only with TPE ** sealing insert made of LSR unavailable *** (TPE-V) Temperature range M16: -20 °C to 135 °C

Please add appropriately forexecution desired

Order key

-

i

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEi = LSRp = TPE-V

Order example:Ex cable gland U 59.,

M25x1,5 PVDF transp.,

complete gland with

TPE sealing insert

22553y 16 ex

M25x1,5 PVDF blue,

complete gland with

LSR sealing insert

22553y a i 16 ex

M25x1,5 PVDF black,

complete gland with

TPE-V sealing insert

22553y n p 16 ex

ATEX

Fig. 2

**

**

**

**

Fig. 1

SW2xE2

SW1xE1

CD

A

max.-min. ø

Ex · 15

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423.Colours: transparent, blue and black,Protection class EN 60 529: IP 68 up to 10 bar,Connecting thread length: 15 mmArt. group: U59. L-Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

82052y

82052y

82052y

82052y

82052y

82553y

82553y

82553y

82553y

82553y

82553y

83254y

83254y

83254y

83254y

83254y

84055y

84055y

84055y

84055y

84055y

85056y

85056y

85056y

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex

9 ex

11 ex

13 ex

16 ex

11 ex

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

15

15

15

15

15

24x26,5

29x31,5/27x29,5

38x42/33x36,5

46x50/43x46

56x60,5/53x57

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

C

mm

22

23

27

30

34

50

50

25

10

5

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

* Colour code only with TPE ** sealing insert made of LSR unavailable

Please add appropriately forexecution desired

Order key

-

i

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEi = LSRp = TPE-V

Order example:Ex cable gland U 59.L,

M25x1,5 PVDF, transp., 15 mm long,

complete gland with

TPE Sealing insert, 15,5 mm

82553y 16 ex

M25x1,5 PVDF blue, 15 mm long,

complete gland with

LSR Sealing insert, 15,5 mm

82553y a i 16 ex

M25x1,5 PVDF black,15 mm long,

complete gland with

TPE-V Sealing insert, 15,5 mm

82553y n p 16 ex

ATEX

**

**

Fig. 1

CD

A

max.-min. ø

SW2xE2

SW1xE1

Fig. 2

16 · Ex

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423Colours: transparent, blue and black,Protection class EN 60 529: IP 68 up to 10 bar,Standard execution: Form E,Art group: U59. E-Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

21651y

21652y

21652y

22053y

22054y

22054y

22554y

22554y

23255y

23255y

23255y

23255y

24056y

11 ex

11 ex

13 ex

16 ex

18 ex

20 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

9

9

9

9

9

11

11,5

22x24,5

24x26,5

33x36,5/27x29,5

33x36,5

43x46

53x57

gr

gr

rt

ws

bl

br

bl

br

or

hg

an

hb

rs

C

mm

23

23

27

27

30

34

50

50

25

10

5

10,5 - 7,0

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

* Colour code only with TPE

Please add appropriately forexecution desired

Order key

-

i

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEi = LSRp = TPE-V

Fig. 1 Fig. 2

Order example:Ex cable gland U 59. E,

M40x1,5, transparent, extended,

complete gland with

LSR sealing insert, 36,0 mm

24056y i 36 ex

ATEX

SWx E

CD

A

max.-min. ø

Fig. 3

Ex · 17

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423,with multiple sealing insertsColours: transparent, blue and blackTechnical data see Page 14,Art group: U59. Ex

U55. Ex cable glandUNI Ex e II

PVDF, with Pg thread,with multiple sealing insertsColours: transparent, blue and blackArt. group: U 55. Ex

Available on request

Fig. 1

Materials:

Gland: PVDF Colourn: transparent, blue oder black

Sealing insert: TPE Colour: white

TPE-V Colour: grey

Important pointer:When multiple sealing inserts are used, all the openings must be assigned by lines or bybolts Art. group: U 7.3 (see Page 20). The bolt must fit the hole diameter in the sealinginsert.When Ex cable gland U 59. UNI Ex e is used with multiple sealing inserts in potentiallyexplosive atmospheres, the special conditions of the EC design test certificate are to beobserved: The maximum thermal load of the inserted lines and cables is to be observed.Only rigid-laid lines and cables may be inserted. The operator must ensure adequatestrain relief.

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The UNI multiple sealing insert enables many lines to be installed in a confinedspace. The multiple sealing insert is to be selected according to the line diameter.

Protection class: IP 65, with a line diam. = hole diam. IP 68 up to 10 bar attainable.Reliable information can only be given once the protection class has been checked.

The sealing inserts are available in the most varied executions:• equal hole diameter• unequal hole diameter• blind holes – with partial assignment• as closed sealing insert – for self-drilling with unknown line diameters• as divided sealing insert

The multiple sealing inserts come in two materials:

Sealing insert Colour Temperature rangeTPE white -40 °C to +115 °CTPE-V grey -40 °C to +135 °C

18 · Ex

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423,with multiple sealing insertsColours: transparent, blue and blackArt. group: U59. Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

Line numberx home -ø

mm

Connectingthread/length

A D

22051y

22051y

22051y

22051y

22051y

22051y

22052y

22052y

22052y

22052y

22052y

22553y

22553y

22553y

22553y

22553y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

23254y

m 2x4 ex

m 2x5 ex

m 2x6 ex

m 3x3 ex

m 3x4 ex

m 5x3,5 ex

m 2x5 ex

m 2x6 ex

m 3x4 ex

m 3x5,3 ex

m 4x3 ex

m 1x6/1x8 ex

m 2x4 ex

m 2x6 ex

m 4x6 ex

m 6x4 ex

m 1x8,5/1x12 ex

m 2x8 ex

m 2x9 ex

m 3x7 ex

m 3x9 ex

m 4x5 ex

m 4x6 ex

m 4x6,5 ex

m 4x8 ex

m 4x9 ex

m 6x4 ex

m 6x6,5 ex

m 8x4 ex

M 20x1,5

M 20 x1,5

M 25x1,5

M 32x1,5

9

9

9

11

24x26,5/22x24,5

24x26,5

29x31,5/27x29,5

38x42/33x36,5

C

mm

22

22

23

27

50

50

50

25

2x4

2x5

2x6

3x3

3x4

5x3,5

2x5

2x6

3x4

3x3,5

4x3

1x6/1x8

2x4

2x6

4x6

6x4

1x8,5/1x12

2x8

2x9

3x7

3x9

4x5

4x6

4x6,5

4x8

4x9

6x4

6x6,5

8x4

Please add appropriately forexecution desired

Order key

-

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEp = TPE-V

Fig. 1 Fig. 2

Order example:Ex cable gland U 59.,

M20x1,5 PVDF, blue,

complete gland with

TPE sealing insert,

3 holes with ø 4mm

22052y a m 3x4 ex

ATEX

Fig. 3

SW2xE2

SW1xE1

CD

A

max.-min. ø

Ex · 19

20 · Ex

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423,with multiple sealing insertsColours: transparent, blue and blackArt. group: U59. Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

Line numberx home -ø

mm

Connectingthread/length

A D

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

25056y

25056y

25056y

m 1x6/1x8,5/1x10 ex

m 1x9/1x15 ex

m 2x11 ex

m 2x13 ex

m 4x9 ex

m 4x10 ex

m 5x9 ex

m 5x10 ex

m 6x6 ex

m 6x8 ex

m 7x7 ex

m 4x11,5 ex

m 4x13 ex

m 7x9 ex

M 40x1,5

M 50x1,5

11,5

14

46x50/43x46

56x60,5/53x57

C

mm

30

34

10

5

1x6/1x8,5/1x10

1x9/1x15

2x11

2x13

4x9

4x10

5x9

5x10

6x6

6x8

7x7

4x11,5

4x13

7x9

Please add appropriately forexecution desired

Order key

-

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEp = TPE-V

Order example:Ex cable gland U 59.,

M40x1,5 PVDF, blue,

complete gland with

TPE-V sealing insert,

7 holes with ø 7mm

24055y a p m 7x7 ex

ATEX

Fig. 2

Fig. 1

U7.3 Sealing plugsColour: black, Temperature: -40 °C to +90 °C

Articlenumber

Ø

mm

BO 3,0x25

BO 4,0x20

BO 4,0x25

BO 5,0x25

BO 5,3x25

100

100

100

100

100

3

4

4

5

5,3

L

mm

25

20

25

25

25

Articlenumber

Ø

mm

L

mm

Articlenumber

Ø

mm

100

100

100

100

100

100

9

9,3

10

11

12

13

L

mm

20

20

20

20

25

25

Fig. 2

iNon-assigned holes must be assignedwith sealing plugs.

BO 6,0x25

BO 6,4x25

BO 7,0x25

BO 7,5x20

BO 8,0x20

6

6,4

7

7,5

8

25

25

25

20

20

100

100

100

100

100

BO 9,0x20

BO 9,3x20

BO 10x20

BO 11x20

BO 12x25

BO 13x25

Fig. 1

Ex · 21

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423,with blind sealing insert,Colours: transparent, blue and blackArt. group: U59. Ex

Temperature range

-40 °C to +115 °C

Sealing inserts

Material

Standard: TPE, red

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

Connectingthread/length

A D

22051y

22052y

22553y

23254y

24055y

25056y

151y

152y

153y

154y

155y

156y

ex B

ex B

ex B

ex B

ex B

ex B

ex B

ex B

ex B

ex B

ex B

ex B

M 20x1,5

M 20x1,5

M 25x1,5

M 32x1,5

M 40x1,5

M 50x1,5

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

9

9

9

11

11,5

14

9

9

9,5

11

11

13

24x26,5/22x24,5

24x26,5

29x31,5/27x29,5

38x42/33x36,5

46x50/43x46

56x60,5/53x57

22x24,5

24x26,5

27x29,5

33x36,5

43x46

53x56,3

C

mm

22

22

23

27

30

34

22

22

23

27

33

34

50

50

50

25

10

5

50

50

50

25

10

5

Please add appropriately forexecution desired

Order key

-

Order key

-

a

n

transp. = -blue = ablack = n

ATEX

Fig. 2

The blind sealing inserts are easily recognisable from outside from their conspicuous red colour and their shape.An advantage when explosion-protected plants are being inspected by the operator.

Fig. 1

U59. Ex cable glandUNI Ex e II

PVDF, with metric thread EN 60 423,with closed sealing insert (can be drilled open)Colours: transparent, blue and black,Art. group: U59. Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

Connectingthread/length

A D

22051y

22052y

22553y

23254y

24055y

25056y

150y

151y

152y

153y

154y

155y

156y

g ex

g ex

g ex

g ex

g ex

g ex

g ex

g ex

g ex

g ex

g ex

g ex

g ex

M 20x1,5

M 20x1,5

M 25x1,5

M 32x1,5

M 40x1,5

M 50x1,5

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

9

9

9

11

11,5

14

9

9

9

9,5

11

11

13

24x26,5/22x24,5

24x26,5

29x31,5/27x29,5

38x42/33x36,5

46x50/43x46

56x60,5/53x57

19x21,2

22x24,5

24x26,5

27x29,5

33x36,5

43x46

53x56,3

C

mm

22

22

23

27

30

34

21

22

22

23

27

33

34

50

50

50

25

10

5

50

50

50

50

25

10

5

Please add appropriately forexecution desired

Order key

-

p

Order key

-

a

n

transp. = -blue = ablack = n

Fig. 1

ATEX

Fig. 2

The closed sealing inserts can be drilled open for line insertion.Protection class with drilling (line diam. = hole diam.) IP 68 to 10 bar attainable. The protection class is to be checked by the user.

Work instructions for drilling open:Clamp the sealing insert firmly in the gland body and drill singly or multiply with a special TPE drill (point angle 118°, radial rake12° - 15°).Drilling speed: • V = 25 m/min; • cooling with air or water, cooling beforehand with coolant spray or in an icebox.

Special conditions: The special pointers on Page 18 are valid.

With multiple drilling, a minimum wall thickness between the drillholes of 1 mm, with a drilling diameter of > 10 mm of 2 mmshall be maintained.

- = TPEp = TPE-V

SW2xE2

SW1xE1

CD

A

max.-min. ø

22 · Ex

U59. Ex cable gland flat linesUNI Ex e II

PVDF, with metric thread EN 60 423,with sealing insert for flat lines,Colours: transparent, blue and black,Forms: g = rounded, v = oval, e = angular,Art. group: U59. Ex, protection class EN 60 529: IP 68

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Order key

-

a

n

Fig. 1 Fig. 2

ATEX

Prerequisite:Prior to use of the Ex cable gland with flat sealing insert, the impermeability and strain relief of the cable gland mustbe tested in the PFLITSCH testing laboratory with a 1 meter long sample of the line to be used. Please contact us.

Special conditions:The maximum thermal load of the inserted lines and cables is to be observed.The gland is only approved for connection of rigidly-laid lines and cables.The operator must ensure adequate strain relief.The cable gland is to be mounted, so that it is protected against mechanical damage (the degree of mechanicalrisk “low“ – impact energy: 4 Joule – as per EN 60 079-1).

U 55. Ex cable glands with Pg connecting thread available on request.The same conditions shall pertain

50

50

25

10

5

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

white

grey

Order key

-

p

Art.-No. – Form gPlease add appropriately forexecution desired

- = TPEp = TPE-V

Please add appropriately forexecution desired

- = TPEp = TPE-V

Please add appropriately forexecution desired

- = TPEp = TPE-V

220 51y f 2,8 g 10,5ex

220 51y f 3,5 g 9ex

220 51y f 4 g 6ex

225 53y f 5 g 12ex

225 53y f 5 g 16ex

225 53y f 7,5 g 14ex

232 54y f 5 g 17ex

232 54y f 7 g 18ex

232 54y f 9 g 15ex

240 55y f 6 g 29ex

240 55y f 8 g 25ex

240 55y f 10 g 25ex

240 55y f 13 g 28ex

250 56y f 6 g 30ex

250 56y f 6 g 36ex

250 56y f 8 g 36ex

250 56y f 11 g 34ex

250 56y f 12 g 35ex

Art.-No. – Form v

225 53y f 5 v 12ex

225 53y f 5 v 15ex

225 53y f 5,5 v 8,5ex

225 53y f 6 v 15ex

225 53y f 7 v 14ex

232 54y f 5 v 16ex

232 54y f 7 v 16,5ex

232 54y f 7 v 20ex

240 55y f 10 v 27ex

250 56y f 6,5 v 32ex

250 56y f 11 v 35ex

Art.-No. – Form e

225 53y f 8 e 12ex

232 54y f 4 e 15ex

240 55y f 6 e 26ex

240 55y f 7 e 26ex

250 56y f 5 e 36ex

250 56y f 8 e 30ex

transp. = -blue = ablack = n

transp. = -blue = ablack = n

transp. = -blue = ablack = n

Connectingthread/length

A D

M 20 x 1,5

M 25 x 1,5

M 32 x 1,5

M 40 x 1,5

M 50 x 1,5

9

9

11

11,5

14

Fig. 3 Form oval (v)

Fig. 4 Form rounded (g)

Fig. 5 Form angular (e)

Ex · 23

U55. Ex cable glandUNI Ex e II

PVDF, with Pg thread.Colours: transparent blue and blackProtection class EN 60 529: IP 68 up to 10 barArt. group: U55. Ex

Important pointer:

The maximum thermal load of the inserted lines and cables is to be observed. The gland isonly approved for connection of rigid-laid lines and cables. The operator must ensure ade-quate strain relief. The cable gland is to be mounted, so that it is protected against mecha-nical damage (the degree of mechanical risk “low“ – impact energy: 4 Joule – as perEN 60 079-1).

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Cable glandU 55. UNI Ex e IIcomes as a complete gland for the mostvaried cases of application in differentexecutions.

With sealing inserts made of three mate-rials for different temperature ranges:

Temperature ranges of the sealinginserts as certified:TPE -40 °C to +115 °CTPE-V -40 °C to +135 °CLSR -40 °C to +135 °C

A gland is available complete in thevariants with simple, multiple and withclosed sealing insert, as well as with divi-ded sealing insert, or with blind sealinginserts.

The Ex cable gland can be selected withtwo different connecting threads andconnecting thread lengths:

Connecting Connecting threadthread: length:

Pg thread: see Table Page 25Type: U 55.N

Pg thread: see Table Page 26length 15 mmType: U 55.L

IIn three different forms:

Standard cable gland:U55.N, Form N

Extended cable gland:U55.E, Form E

Reduced cable gland:U55.R, Form R

Explosion protection:

Ignition protection class: gas explosion-protected – edust protection through enclosure – tD (A)

protection class EN 60 529: IP 68 to 10 bar

Equipment group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design testcertificate No.: PTB 02 ATEX 1115 X and supplementsDesignation: II 2 G/D, Ex e II PTB 02 ATEX 1115 X, IP 68

Thread type and size, CE 0102

Materials:

Gland: PVDF Colours: transparent, blue oder black

Sealing insert: TPE Colour: UNI Farbcode (FC)

TPE-V Colour: grey

Fig. 1

24 · Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW x E

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

150y

150y

151y

151y

151y

151y

152y

152y

152y

152y

152y

153y

153y

153y

153y

153y

153y

154y

154y

154y

154y

154y

155y

155y

155y

155y

155y

156y

156y

156y

7 ex

8 ex**

7 ex

8 ex**

9 ex

11 ex

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex**

9 ex

11 ex

13 ex

16 ex

11 ex**

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

9

9

9

9,5

11

11

13

19 x 21,2

22 x 24,5

24 x 26,5

27 x 29,5

33 x 36,5

43 x 46

53 x 56,3

ge

gu

ge

gu

sw

gr

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

C

mm

21

23

23

23

27

34

34

50

50

50

50

25

10

5

6,5 - 4,0

8,0 - 5,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

* Colour code only with TPE ** Sealing insert made of LSR unavailable

Please add appropriately forexecution desired

Order key

-

i

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEi = LSRp = TPE-V

Order example:Ex cable gland U 55.,

Pg 16 PVDF transp.,

TPE sealing insert

153y 9 ex

Pg 16 PVDF blue,

LSR sealing insert

153y a i 9 ex

Pg 16 PVDF black,

TPE-V sealing insert

153y n p 9 ex

ATEX

Fig. 2

Fig. 1 Variants PVDF black and transparent, to the right with blind sealing insert

U55. Ex cable glandUNI Ex e II

PVDF, with Pg thread.Colours: transparent, blue and blackProtection class EN 60 529: IP 68 up to 10 barStandard execution: Form N

SWx E CD

A

max.-min. ø

Ex · 25

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW x E

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

180y

180y

181y

181y

181y

181y

182y

182y

182y

182y

182y

183y

183y

183y

183y

183y

183y

184y

184y

184y

184y

184y

185y

185y

185y

185y

185y

186y

186y

186y

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

15

15

15

15

15

15

15

19 x 21,2

22 x 24,5

24 x 26,5

27 x 29,5

33 x 36,5

43 x 46

53 x 56,3

ge

gu

ge

gu

sw

gr

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

C

mm

21

23

23

23

27

34

34

50

50

50

50

25

10

5

6,5 - 4,0

8,0 - 5,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

* Colour code only with TPE ** Sealing insert made of LSR unavailable

Please add appropriately forexecution desired

Order key

-

i

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEi = LSRp = TPE-V

Order example:Ex cable gland U 55.L,

Pg 16 PVDF transp., 15 mm long,

TPE sealing insert

183y 9 ex

Pg 16 PVDF blue,

LSR sealing insert

183y a i 9 ex

Pg 16 PVDF black,

TPE-V sealing insert

183y n p 9 ex

ATEX

Fig. 1

U55. Ex cable glandUNI Ex e II

PVDF, with Pg threadColours: transparent, blue and black,Protection class EN 60 529: IP 68 up to 10 barConnecting thread length: 15 mmArt. group: U55. L

7 ex

8 ex**

7 ex

8 ex**

9 ex

11 ex

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex**

9 ex

11 ex

13 ex

16 ex

11 ex**

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

SWxE

CD

A

max.-min. ø

Fig. 2

26 · Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Colour

transparent

blue (RAL 5015)

black (RAL 9005)

Gland body

Material

PVDF

Article number Spanner-widthSW x E

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

15152y

15253y

15254y

15254y

15354y

15354y

15455y

15455y

15556y

15556y

15556y

13 ex

16 ex

18 ex

20 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

Pg 11

Pg 13,5

Pg 13,5

Pg 16

Pg 21

Pg 29

9

9

9

9,5

11

11

24x26,5

27x29,5

33x36,5

33x36,5

43x46

53x56,3

rt

ws

bl

br

bl

br

or

hg

an

hb

rs

C

mm

23

27

27

27

30

36

50

50

50

25

10

5

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

* Colour code only with TPE

Please add appropriately forexecution desired

Order key

-

i

p

Order key

-

a

n

transp. = -blue = ablack = n

- = TPEi = LSRp = TPE-V

Order example:Ex cable gland U 55.E,

Pg 21 PVDF transp., extended,

TPE-V sealing insert 25 mm

15455y p 25 ex

ATEX

Fig. 1

U55. Ex cable glandUNI Ex e II

PVDF, with Pg threadColours: transparent, blue and blackProtection class EN 60 529: IP 68 up to 10 barForm E, with extended sealing rangeArt. group: U55. E

U55. Ex reducing cable glandsavailable on request.

SW x E

CD

A

max.-min. ø

Fig. 2

Ex · 27

Fig. 2

Lettering pressure screw M25

II 2G/D

ExeII

PTB9

8ATEX310

9IP

68M25

01

02

U2. Ex cable glandsUNI Ex e II

Brass nickel-plated,with metric thread EN 60 423.Protection class EN 60 529: IP 68 up to 10 barArt. group: U2. Ex

Materials

Gland: brass, nickel-plated

Sealing inserts: TPE Colour: UNI colour code (CC)

TPE-VColour: natural

LSR Colour: transparent

Connecting thread-

sealing ring: Silicon LSR, Colour: red (-60 °C to +180 °C) Fig. 1

Important pointer:

The above mentioned gland with standard pressure screw is only approved for connectionof rigid-laid lines and cables. With flexibly laid lines, strain relief is to be ensured throughuse of the pressure screw with strain relief. The maximum thermal load of the insertedlines and cables is to be observed.

Visit us in theInternet: www.pflitsch.dei

Cable glandU2. UNI Ex e II is available for the mostvaried cases of application in differentexecutions. With sealing inserts made ofthree dissimilar materials for various tem-perature ranges as certified.

Temperature ranges of the sealinginserts:TPE -40 °C to +115 °CTPE-V -40 °C to +135 °CLSR -60 °C to +180 °C

A gland is available complete in thevariants with simple, multiple, closed,with blind, or dividedsealing inserts.

The Ex cable gland comes with three dif-ferent connecting threads and con-necting thread length:

Connecting Connecting threadthread: length:

M thread see Table Page 29EN 60 423 length 15 mm

Pg thread see Table Page 30length 15 mm

NPT on request

Likewise with two different pressurescrews:Standard pressure screw - for rigid-laidlines and cables.Pressure screw with strain relief – for fle-xible-laid lines.

Explosion protection:

Ignition protection class: gas explosive protected – edust protection through enclosure – tD (A)

protection class EN 60 529: IP 68 to 10 barEquipment group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificateNo.: PTB 98 ATEX 3109 and supplementsDesignation: II 2 G/D, Ex e II PTB 98 ATEX 3109, IP 68

Thread type and size, CE 0102

28 · Ex

U2. Ex cable glandUNI Ex e II

Brass nickel-plated, with metric thread EN 60 423.Protection class EN 60 529: IP 68 up to 10 barwith/without strain reliefArt. group: U2. M-Ex

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Pressure screw optionally with strain relief

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

21049 d

21249 d

21650 d

21650 d

21650 d

22052 d

22052 d

22052 d

22052 d

22052 d

22553 d

22553 d

22553 d

22553 d

22553 d

22553 d

23254 d

23254 d

23254 d

23254 d

23254 d

24055 d

24055 d

24055 d

24055 d

24055 d

25056 d

25056 d

25056 d

25057 d

26358 d

M10x1

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

5

5

6

6,5

7,5

8

8

10

10

10

14x15,5

14x15,5

18x20/17x18,9

22x24,4

28x31,2/24x26,7

35x38,5/30x33,5

43x47,3/40x43,5

54x58/50x53,5

57x61

68x74/64x69

ge

ge

ge

gu

sw

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

ws

ws

C C2

mm mm

20 -

20 -

20 39

20 39

21 41

25 48

25 51

28 -

32 -

30 -

50

50

50

50

25

10

5

5

5

6,5 - 4,0

6,5 - 4,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

40,0 - 36,0

44,0 - 39,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Strainrelief= zu

Order key

-

i

p

zu

7 ex

7 ex

7 ex

8 ex

9 ex

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex

9 ex

11 ex

13 ex

16 ex

11 ex

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

40 ex

44 ex

***

***

**

**

**

***

* Colour code only with TPE ** sealing insert made of LSR unavailable *** Strain relief not available

Fig. 2

Fig. 1

ATEX

Execution

nickel-plated

Gland body

Material

brass

Order key

d

Thread variant: standard dimension = Art. No. 22052d

15mm length = Art. No. 82052d

Fig. 3 Pressure screw with strain

relief for flexibly laid lines

Ex · 29

Article number Spanner-widthSW x E

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

149 d

150 d

150 d

150 d

151 d

151 d

151 d

151 d

152 d

152 d

152 d

152 d

152 d

153 d

153 d

153 d

153 d

153 d

153 d

154 d

154 d

154 d

154 d

154 d

155 d

155 d

155 d

155 d

155 d

156 d

156 d

156 d

157 d

158 d

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

Pg 48

5

6

6

6,5

6,5

7

8

9

10

10

14 x 15,5

17 x 18,9

20 x 22,2

22 x 24,4

24 x 26,7

30 x 33,5

40 x 43,5

50 x 54

57 x 61

64 x 69

ge

ge

gu

sw

ge

gu

sw

gr

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

ws

ws

C

mm

20

20

20

21

21

25

27

28

30

30

50

50

50

50

50

25

10

5

2

2

6,5 - 4,0

6,5 - 4,0

8,0 - 5,0

9,0 - 6,5

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

40,0 - 36,0

44,0 - 39,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

7 ex

7 ex

8 ex

9 ex

7 ex

8 ex

9 ex

11 ex

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex

9 ex

11 ex

13 ex

16 ex

11 ex

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

40 ex

44 ex

**

**

**

**

Fig. 1 Variant for increased strain relief

Fig. 2

C2

mm

-

39

39

39

41

48

51

-

-

-

Fig. 3 Pressure screw with strain

relief for flexibly laid lines

Strainrelief= zu

* Colour code only with TPE ** sealing insert made of LSR unavailable *** Strain relief not available

***

***

ATEX

U2. Ex cable glandUNI Ex e II

Brass nickel-plated, with Pg threadProtection class EN 60 529: IP 68 up to 10 barwith/without strain reliefArt. group: U2. Pg-Ex

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Pressure screw optionally with strain relief

Order key

-

i

p

zu

Execution

nickel-plated

Gland body

Material

brass

Order key

d

Thread variants: Standard dimension D = Art. No. 150d

15mm length = Art. No. 180d

30 · Ex

***Complete article number on requestATEX

U2. Ex hose cable glandUNI Ex e II SVD

Brass nickel-platedwith metric or Pg connecting threadProtection class EN 60 529: IP 68 to 10 barArt. group: U2.

Temperature range

-40 °C to + 115 °C

-60 °C to + 180 °C

-40 °C to + 135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Execution

nickel-plated

Gland body

Material

brass

Article number Spanner-widthSW x E

mm

Sealing rangemax./min. ø

mm

***51d 1509 09ex

***51d 1509 07ex

***52d 1713 09ex

***53d 1811 11ex

***53d 1815 13ex

***54d 2316 16ex

***55d 3221 21ex

***56d 4030 28ex

6

6

6

6

6,5

7

7

8

20x22,2

20x22,2

22x24,4

24x26,7

24x26,7

30x33,5

40x43,5

50x54

C

mm

40

40

42

42

42

44

55

60

50

50

50

50

50

25

10

10

8,5 - 6,5

6,5 - 4,0

9,5 - 6,5

10,0 - 7,0

13,0 - 9,0

15,0 - 11,5

20,5 - 17,0

28,0 - 24,0

Hose A -ømax./min.

mm

15,0 - 13,0

15,0 - 13,0

17,0 - 13,0

18,0 - 15,0

18,0 - 15,0

23,0 - 19,0

32,0 - 28,0

40,0 - 34,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Order key

-

i

p

I-ø

mm

9

9

13

11

15

16

21

30

NGTypS16.

Pg 9

Pg 11

Pg 11

Pg 11

Pg 13,5

Pg 21

Pg 21

Pg 29

Connectingthread/length

A D

Order key

d

10

10

13

13

13

16

23

31

***51d 1509 09ex

***51d 1509 07ex

***52d 1713 09ex

***53d 1811 11ex

***53d 1815 13ex

***54d 2316 16ex

***55d 3221 21ex

***56d 4030 28ex

6

6

6,5

6,5

6,5

7,5

8

9

20x22,2

20x22,2

22x24,4

24x26,7

24x26,7

30x33,5

40x43,5

50x54

40

40

42

42

42

44

55

60

50

50

50

50

50

25

10

10

8,5 - 6,5

6,5 - 4,0

9,5 - 6,5

10,0 - 7,0

13,0 - 9,0

15,0 - 11,5

20,5 - 17,0

28,0 - 24,0

15,0 - 13,0

15,0 - 13,0

17,0 - 13,0

18,0 - 15,0

18,0 - 15,0

23,0 - 19,0

32,0 - 28,0

40,0 - 34,0

9

9

13

11

15

16

21

30

M16

M20

M20

M20

M20

M25

M32

M40

10

10

13

13

13

16

23

31

Fig. 1 Fig. 2

Fig. 3

Electric hose gland for mounting of, e.g. spiralhoses with steel braiding and concurrent cablesealing/strain relief.

i

Nominal sizeNG

10

13

15

16

23

31

D1 x D2

mm

14,0x9,0

17,0x12,0

20,0x14,0

22,0x16,0

28,0x22,0

36,0x30,0

Art.-No.

GP 9

GP 11

GP 13

GP 16

GP 21

GP 29

Smm

2,5

2,5

3

3

3

3

R min.mm

40

60

70

70

90

140Fig. 5

50

50

50

50

50

25

Fig. 4

S16. Spiral hose with steel braidingColour: grey (RAL 7012), steel galvanisedMaterial: PVC/Buna with slightly undulated inner walland outside steel braiding for the heavy mech. loadProtection class: IP 68 to 10 barApplication: -20 °C to +70 °C

m

Ex · 31

U28. Ex cable glandsUNI Ex e II

Stainless steelwith metric thread EN 60 423Protection class EN 60 529: IP 68 up to 10 barArt. group: U28. Ex

Materials

Gland: stainless steel, bright VA - 1.4305 (VA - 1.4571 on request)

Sealing inserts: TPE Colour: UNI colour code (CC)

TPE-V Colour: grey

LSR Colour: transparent

Connecting thread-

sealing ring: Silicon LSR, Colour: red (-60 °C to +180 °C)

Important pointer:

Only rigidly laid lines and cables may be inserted. The operator must ensure correspondingstrain relief. The maximum thermal load of the inserted lines and cables is to be observed.

Visit us on theInternet: www.pflitsch.dei

Cable glandU28. UNI Ex e II is available for the mostvaried applications in different executi-ons. With sealing inserts made of threeDifferent materials for different tempera-ture ranges.

Temperature ranges of the sealinginserts as certified:TPE -40 °C to +115 °CTPE-V -40 °C to +135 °CLSR -60 °C to +180 °C

A gland is available complete in thevariants with simple, multiple, closed,with blind, or divided sealing inserts.

The Ex cable gland comes with three dif-ferent connecting threads and con-necting thread length:

Connecting Connectingthread: thread length:

M-thread see Table Page 33EN 60 423 length 15 mm

Pg on request

NPT on request

Explosion protection:

Ignition protection class: gas explosion protected – edust protection through enclosure – tD (A)

protection class EN 60 529: IP 68 to 10 barEquipment group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificateNo.: PTB 01 ATEX 3104 and supplementsDesignation: II 2 G/D, Ex e II PTB 01 ATEX 3104, IP 68

Thread type and size, CE 0102

Fig. 1

32 · Ex

U28. Ex cable glandUNI Ex e II

Stainless steel, with metric thread EN 60 423

Protection class EN 60 529: IP 68 up to 10 bar

Art. group: U28. M-Ex

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Article number Spanner-widthSW1 x E1/SW2 x E2

mm

CC*Sealing rangemax./min. ø

mm

Connectingthread/length

A D

21049 st

21249 st

21650 st

21650 st

21650 st

22051 st

22051 st

22052 st

22052 st

22052 st

22052 st

22052 st

22553 st

22553 st

22553 st

22553 st

22553 st

22553 st

23254 st

23254 st

23254 st

23254 st

23254 st

24055 st

24055 st

24055 st

24055 st

24055 st

25056 st

25056 st

25056 st

25057 st

26358 st

M10x1

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

5

5

6

6

6,5

6,5

7

8

9

10

10

14x15,5

14x15,5

19x21/17x18,9

22x24,4/20x22,2

22x22,4

27x30,4/24x26,7

36x39,6/30x33,5

46x51/41x45

55x60,5/50x54

60x65

68x74/65x70

ge

ge

ge

gu

sw

ge

gu

ge

gu

sw

gr

rt

ge

gu

sw

gr

rt

ws

gr

rt

ws

bl

br

ws

bl

br

or

hg

an

hb

rs

ws

ws

C

mm

20

20

20

20

20

21

25

25

28

30

30

50

50

50

50

25

10

5

5

5

6,5 - 4,0

6,5 - 4,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

6,5 - 4,0

8,0 - 5,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

10,5 - 7,0

13,0 - 9,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

15,5 - 11,5

18,0 - 14,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

34,0 - 29,0

36,0 - 32,0

40,0 - 36,0

44,0 - 39,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Order key

-

i

p

7 ex

7 ex

7 ex

8 ex

9 ex

7 ex

8 ex

7 ex

8 ex

9 ex

11 ex

13 ex

7 ex

8 ex

9 ex

11 ex

13 ex

16 ex

11 ex

13 ex

16 ex

18 ex

20 ex

16 ex

18 ex

20 ex

25 ex

28 ex

32 ex

34 ex

36 ex

40 ex

44 ex

**

**

**

**

* Colour code only with TPE ** Sealing insert made of LSR unavailable

ATEX

Execution

1.4305

Gland body

Material

VA

Order key

st

Thread variant: standard dimension D = Art. No. 22553st

15mm length = Art. No. 82553st

Fig. 2

Fig. 3

Fig. 1

Ex · 33

The impermeability, retention force and strain relief are to be tested irrespective of thecable used or the user. Corresponding tests can also be carried out in the PFLITSCHtesting laboratory by arrangement.i

U2. und U28. Ex cable glandUNI Ex e II, with multiple sealing inserts

U2. M UNI Dicht Ex e II - brass, nickel.platedU28. M UNI Dicht Ex e II – stainless steel, brightwith normal or 15 mm long connecting thread lengthProtection class EN 60 529: IP 65

U2. und U28. Ex cable glandUNI Ex e II, with multiple sealing inserts

with Pg thread,Art. group: U 2. Ex, U28. Ex

Available on request

Fig. 1

Materials:

Gland: U2. M-Ex brass, nickel-plated

U28. M-Ex stainless steel 1.4305

Sealing insert: TPE Colour: white

TPE-V Colour: grey

Important pointer:When using Ex cable glands UNI Dicht Ex e II with multiple sealing inserts in potentiallyexplosive atmospheres, the special conditions of the EC design test certificate are to beobserved:For application in potentially explosive atmospheres, a minimum wall thickness of 1 mm,with a hole diam. of >10mm of 2mm must be kept to.When using the multiple sealing inserts, all the openings must be assigned by lines orbolts Art. group: U 7.3 (see Page 20). The bolt must fit the hole diameter in the sealinginsert. The maximum thermal load of the inserted lines and cables must be observed.Only ridily laid lines and cables may be inserted. The operator must ensure correspon-ding strain relief.

The multiple sealing inserts make for the installation of many lines in a confined space.They come for the varied gland sizes with a varying number of holes and hole diame-ters. For use in potentially explosive atmospheres, a minimum wall thickness of 1 mmmust be kept to; compared to regular application the possibilities are thus somewhatlimited.

Protection class EN 60529:IP 65, with line diam. = hole diam.IP 68, to 10 bar is also attainable.Reliable information can only be given once the protection class has been checked.

When used in the potentially explosive atmospheres of zones 21 and 22, with theoccurrence of conductive dust, protection class IP 6X must be reached.Testing the IP protection class of the planned application (cable gland and the linesused) can be carried out by the Pflitsch testing laboratory by arrangement.

34 · Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

white

grey

Material

brass, nickel-plated

VA 1.4305

Gland body

Art. group

U2. M-Ex

U28. M-Ex

Article number Line numberxHole-ø

mm

21049 m 1x4 ex

21650 m 1x4 ex

21650 m 2x3 ex

21650 m 2x4 ex

22051 m 1x4 ex

22051 m 2x3 ex

22051 m 2x4 ex

22051 m 2x5 ex

22051 m 2x6 ex

22051 m 3x4 ex

22052 m 2x6 ex

22052 m 3x4 ex

22052 m 3x5,3 ex

22553 m 2x4 ex

22553 m 2x6 ex

22553 m 2x8 ex

22553 m 3x7 ex

22553 m 4x4 ex

22553 m 4x6 ex

23254 m 2x8 ex

23254 m 2x9 ex

23254 m 3x7 ex

23254 m 3x9 ex

23254 m 4x5 ex

23254 m 4x6 ex

23254 m 4x8 ex

24055 m 2x11 ex

24055 m 2x13 ex

24055 m 3x11 ex

24055 m 4x9 ex

25056 m 2x15 ex

25056 m 3x10 ex

25056 m 4x11,5 ex

M10x1

M16x1,5

M20x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

1x4

1x4

2x3

2x4

1x4

2x3

2x4

2x5

2x6

3x4

2x6

3x4

3x5,3

2x4

2x6

2x8

3x7

4x4

4x6

2x8

2x9

3x7

3x9

4x5

4x6

4x8

2x11

2x13

3x11

4x9

2x15

3x10

4x11,5

50

50

50

50

50

25

10

5

Please add appropriately forexecution desired

Order key

-

p

Order key

d

st

brass = dVA = st

- = TPEp = TPE-V

Order example:Ex cable gland U 28.,

M20x1,5, VA 1.4305,

TPE-V sealing insert

22051 st p m2x5 ex

Fig. 2

Fig. 1

U2. and U28. Ex cable glandUNI Ex e II, with multiple sealing inserts

U2. M UNI Dicht Ex e II - brass, nickel.platedU28. M UNI Dicht Ex e II – stainless steel, brightwith normal or 15 mm long connecting thread lengthProtection class EN 60 529: IP 65

U2. / U28. Ex cable glands with Pg connectingthread available on request.

Thread variant: standard = Art. No 21049

15mm length = Art. No.81049

Connectingthread/length

A D

5

6

6

6,5

6,5

7

8

9

ATEX

Ex · 35

36 · Ex

Ex cable gland with blind or closed sea-ling inserts used to seal non-assigned drillholes in enclosures of ignition protectionclass Ex “e”. They subsequently offer thepossibility of inserting a line or cable intothe enclosure by simply exchanging theblind/closed sealing insert for a standardsealing insert. An Ex sealing plug is thusno longer necessary.

The sealing inserts are available in twodifferent materials:

Standard: TPE – red, white-40 °C to +115 °C

Variant: TPE-V – grey on request-40 °C to +135 °C

Ex cable glands with blind or closedsealing insert have the advantages:

• gland body already available• high protection class IP 68• blind sealing insert is easily exchangedfor the fitting sealing insert

• they are easy to recognise through thered colour (only TPE)

• rational preassembly• the enclosure inside is to be protectedfrom dirt during the constructionphase

• no Ex sealing plug necessary

All the Ex cable glands with an EC designtest certrificate in accordance with ATEXdirective have been tested as completeglands also with blind sealing insert orwith closed sealing insert.

The blind sealing inserts are easily recog-nisable in appearance through their con-spicuous red colour (only TPE) and theirshape – an enormous benefit during theinspection of explosion-protected installa-tions by the operator.

The closed sealing inserts can be drilledopen for line insertion. Protection classfor drilling open (line diam. = hole diam.)IP 68 to 10 bar attainable. The protectionclass is to be checked by the user.

Work instructions for drilling:The sealing insert is to be firmly prestrained in the gland body and drilled once or several time with a TPE drill (point angle118°, tool siderake 12° to 15°).Drilling speed V = 25m/min; cool with air or water, beforehand cool with coolant spray or in an icebox.

Special conditionsThe important pointers on Page 34 are valid. When drilling several times, the minimum wall thickness between the drill holes of 1mm,with a borehole diam. > 10 mm of 2 mm is to be kept to.

Visit us on theInternet: www.pflitsch.dei

Ex cable glandsUNI Dicht Ex e IIwith blind sealing inserts,with closed sealing inserts

Fig. 1 Fig. 2

Ex · 37

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

red

grey

Material

brass, nickel-plated

VA 1.4305

Gland body

Art. group

U2. Ex

U28. Ex

Article number

21049 ex B

21249 ex B

21650 ex B

22052 ex B

22553 ex B

23254 ex B

24055 ex B

25056 ex B

26358 ex B

149 ex B

150 ex B

151 ex B

152 ex B

153 ex B

154 ex B

155 ex B

156 ex B

50

50

50

50

50

25

10

5

5

50

50

50

50

50

25

10

5

Please add appropriately forexecution desired

Order key

-

p

Order key

d

st

brass = dVA = st

- = TPEp = TPE-V

Fig. 1

U2. und U28. Ex cable glandUNI Ex e II, with blind sealing inserts

U2. UNI Dicht Ex e II - brass, nickel-platedU28. UNI Dicht Ex e II – stainless steel, brightProtection class EN 60 529: IP 68 to 10 barMetric or Pg threadWith standard connecting thread length

Spanner-widthSW1 x E1/SW2 x E2

mm

14x15,5

14x15,5

18x20/17x18,9

22x24,4

28x31,2/24x26,7

35x38,5/30x33,5

43x47,3/40x43,5

54x58/50x54

68x74/64x69

14x15,5

17x18,9

20x22,2

22x24,4

24x26,7

30x33,5

40x43,5

50x64

C

mm

20

20

20

21

21

25

27

28

30

20

20

20

21

21

25

27

28

Connectingthread/length

A D

M10x1

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

5

5

6

6,5

6,5

7

8

9

10

5

6

6

6,5

7

7

8

9

ATEX

38 · Ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

white

grey

Material

brass, nickel-plated

VA 1.4305

Gland body

Art.-group

U2. Ex

U28. Ex

Article number

21049 g ex

21249 g ex

21650 g ex

22052 g ex

22553 g ex

23254 g ex

24055 g ex

25056 g ex

26358 g ex

149 g ex

150 g ex

151 g ex

152 g ex

153 g ex

154 g ex

155 g ex

156 g ex

157 g ex

158 g ex

50

50

50

50

50

25

10

5

5

50

50

50

50

50

25

10

5

5

5

Please add appropriately forexecution desired

Order key

-

p

Order key

d

st

brass = dVA = st

- = TPEp = TPE-V

Fig. 2

Fig. 1

U2. und U28. Ex cable glandUNI Ex e II, with closed sealing inserts

U2. UNI Dicht Ex e II - brass, nickel-platedU28. UNI Dicht Ex e II – stainless steel, brightProtection class EN 60 529: IP 68 up to 10 barMetric or Pg threadwith standard connecting thread length

Spanner-widthSW1 x E1/SW2 x E2

mm

14x15,5

14x15,5

18x20/17x18,9

22x24,4

28x31,2/24x26,7

35x38,5/30x33,5

43x47,3/40x43,5

54x58/50x54

68x74/64x69

14x15,5

17x18,9

20x22,2

22x24,4

24x26,7

30x33,5

40x43,5

50x54

57x61

64x69

C

mm

20

20

20

21

21

25

27

28

30

20

20

20

21

21

25

27

28

30

30

Connectingthread/length

A D

M10x1

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

Pg 48

5

5

6

6,5

7,5

8

8

10

10

5

5

6

6,5

6,5

7

8

9

10

10

ATEX

Ex · 39

Connectingthread

A

M 20 x 1,5

M 25 x 1,5

M 32 x 1,5

M 40 x 1,5

M 50 x 1,5

50

50

25

10

5

Prerequisite:Prior to use of the Ex cable gland with flat sealing insert, the impermeability and strain relief of the cable gland mustbe tested in the PFLITSCH testing laboratory with a 1 meter long sample of the line to be used.Please contact us.

Special conditions:The maximum thermal load of the inserted lines and cables is to be observed.The gland is only approved for connection of rigidly laid lines and cables.The operator must ensure adequate strain relief.The cable gland is to be mounted, so that it is protected against mechanical damage (the degree of mechanical risk“low” – impact energy: 4 Joule – as per EN 60 079-1).

U2./U28 Ex cable glands with Pg connecting thread available on request.

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: TPE-V

Colour

white

grey

Material

brass, nickel-plated

VA 1.4305

Gland body

Art. group

U2. M-Ex

U28. M-Ex

Order key

-

p

Order key

d

st

Fig. 1

U2. und U28. Ex cable glandUNI Ex e II, for flat lines

U2. UNI Dicht Ex e II - brass, nickel-platedU28. UNI Dicht Ex e II – stainless steel, brightMetric or Pg threadwith standard connecting thread lengthwith sealing insert for flat lines,Protection class EN 60 529: IP 68Forms: g = rounded, v = oval, e = angular

Art. No – Form gPlease add appropriately forexecution desired

brass = dVA = st

- = TPEp = TPE-V

Please add appropriately forexecution desired

brass = dVA = st

- = TPEp = TPE-V

Please add appropriately forexecution desired

brass = dVA = st

- = TPEp = TPE-V

220 51 f 2,8 g 10,5ex

220 51 f 3,5 g 9ex

220 51 f 4 g 6ex

225 53 f 5 g 12ex

225 53 f 5 g 16ex

225 53 f 7,5 g 14ex

232 54 f 5 g 17ex

232 54 f 7 g 18ex

232 54 f 9 g 15ex

240 55 f 6 g 29ex

240 55 f 8 g 25ex

240 55 f 10 g 25ex

240 55 f 13 g 28ex

250 56 f 6 g 30ex

250 56 f 6 g 36ex

250 56 f 8 g 36ex

250 56 f 11 g 34ex

250 56 f 12 g 35ex

Art. No – Form v

225 53 f 5 v 12ex

225 53 f 5 v 15ex

225 53 f 5,5 v 8,5ex

225 53 f 6 v 15ex

225 53 f 7 v 14ex

232 54 f 5 v 16ex

232 54 f 7 v 16,5ex

232 54 f 7 v 20ex

240 55 f 10 v 27ex

250 56 f 6,5 v 32ex

250 56 f 11 v 35ex

Art. No – Form e

225 53 f 8 e 12ex

232 54 f 4 e 15ex

240 55 f 6 e 26ex

240 55 f 7 e 26ex

250 56 f 5 e 36ex

250 56 f 8 e 30ex

Fig. 2 Form oval (v)

Fig. 3 Form rounded (g)

Fig. 4 Form angular (e)

ATEX

U2. und U28. Ex cable glandUNI Ex e II, with devided sealing insertsU2. M UNI Dicht Ex e II - brass, nickel.platedU28. M UNI Dicht Ex e II – stainless steel, brightwith normal or 15 mm long connecting thread lengthProtection class EN 60 529: IP 65

Sealing inserts devided

Gland body

Connectingthread

A D24055

24055

24055

24055

24055

24055

24055

24055

24055

24055

24055

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

25056

mK 0/0ex (without holes)

mK 1/5ex

mK 1/ 6ex

mK 1/ 6-1/ 8,5ex

mK 1/ 7ex

mK 1/ 8ex

mK 1/10ex

mK 1/12ex

mK 1/21ex

mK 1/24ex

mK 2/ 8ex

mK 0/0ex (without holes)

mK 1/5-1/10-1/10,5ex

mK 1/ 8ex

mK 1/8-1/10,5-1/12ex

mK 1/10ex

mK 1/12ex

mK 1/21ex

mK 1/23ex

mK 1/25ex

mK 1/27ex

mK 1/4,5-1/9-1/8,5ex

mK 1/4-1/6-1/7-1/8ex

mK 2/5,5-1/11,5ex

mK 2/ 6ex

mK 2/11,5ex

mK 3/ 7,2ex

mk 3/ 7,5ex

mK 3/ 7,8ex

mk 3/10ex

M40x1,5

M50x1,5

8

10

10

5

Fig. 2 Devided sealing insert

without holes

Fig. 1

Fig. 3 Sealing insert divided

in the hole axis

Please add appropriately forexecution desired

Article number The problem...Equipment is frequently installedwith assembled components on theconnection line. Practically speaking,these lines can only be installed withdivided flange plates.

UNI connector insert sealings areavailable in the PFLITSCH UNIconnector system• Full, for self-drilling with drill• With one bore hole• With several bore holesThe insert sealing is divided inthe hole axis.

For protection class EN 60 529:IP 68 see remarks on page 34

Order example:

M40x1,5 VA, 2 x ø 8mmcomplete gland withSealing insert TPE, splitted

24055y stmK 2/8ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Material

Standard: TPE

TPE-V

- = TPEp = TPE-V

brass = dVA = st

Order key

-

p

ATEX

Material

brass, nickel-plated

VA 1.4305

Art. group

U2. M-Ex

U28. M-Ex

Order key

d

st

40 · Ex

Ex · 41

U59. UNI Ex e II, with divided Sealing insertPVDF, with metric thread EN 60 423,Protection class: EN 60 529: IP 65

Sealing inserts divided

Gland body

Material

PVDF

Connectingthread/length

A D24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

24055y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

25056y

mK 0/0ex (without holes)

mK 1/5ex

mK 1/ 6ex

mK 1/ 6-1/ 8,5ex

mK 1/ 7ex

mK 1/ 8ex

mK 1/10ex

mK 1/12ex

mK 1/21ex

mK 1/24ex

mK 2/ 8ex

mK 0/0ex (without holes)

mK 1/5-1/10-1/10,5ex

mK 1/ 8ex

mK 1/8-1/10,5-1/12ex

mK 1/10ex

mK 1/12ex

mK 1/21ex

mK 1/23ex

mK 1/25ex

mK 1/27ex

mK 1/4,5-1/9-1/8,5ex

mK 1/4-1/6-1/7-1/8ex

mK 2/5,5-1/11,5ex

mK 2/ 6ex

mK 2/11,5ex

mK 3/ 7,2ex

mK 3/ 7,5ex

mK 3/ 7,8ex

mK 3/10ex

M40x1,5

M50x1,5

11,5

14

10

5

Fig. 1

Please add appropriately forexecution desired

Article number The problem...Equipment is frequently installedwith assembled components on theconnection line. Practically speaking,these lines can only be installed withdivided flange plates.

UNI connector insert sealings areavailable in the PFLITSCH UNIconnector system• Full, for self-drilling with drill• With one bore hole• With several bore holesThe insert sealing is divided inthe hole axis.

For protection class EN 60 529:IP 68 see remarks on page 18

Colour

transparent

Order examples::

M40x1,5 PVDF, 2 x ø 8mmcomplete gland withSealing insert TPE, splitted

25056 y mK 2/8ex

Temperature range

-40 °C to +115 °C

-40 °C to +135 °C

Material

Standard: TPE

TPE-V

- = TPEp = TPE-V

Order key

-

p

ATEX

U87. Ex cable glandsUNI HF DICHT Ex e II

EMC cable gland for screened lines and cables,brass, nickel-plated, protection class EN 60529: IP 68 up to 10 barStandard execution,Art. group : U 87.Ex

Materials

Gland: brass, nickel-plated

Sealing insert: TPE colour: UNI colour code (CC)

Temperature range: - 40 °C to + 115 °C

TPE-V colour: natural; LSR on request

Cones: brass, nickel-plated

EMC – spring: UNI Iris® – spring, stainless steel

Connecting thread

sealing ring: silicone LSR, colour red (-60 °C to +180 °C)

Variant A: shouldered outer jacket (Fig. 2)The outer jacket of the line must be removed from the end of the line to an extent that the UNI Iris® – spring comes to lie on the brightscreen. The sealing insert is to lie completely on the outer jacket in its full length in its final position.Variant B: continuous outer jacket ( Fig. 3 )The outer jacket is removed in the shape of a ring only at that point where the final position of the UNI Iris® spring is located in the cablegland. The outer jacket remains maintained up to this point.

This cable gland comes with two different connecting threads in the standard or in the 15 mm length (on request):Connecting thread: Connecting thread length:Metric thread EN 60 423 standard: see tables,Pg thread 15 mm on request

The benefit of this gland: reducedassembly time and continuous scree-ned braid with low transition resi-stance.

Important pointer:The above-mentioned gland is only appro-ved for connection of rigidly laid lines andcables.The maximum thermal load of the insertedlines and cables is to be observed.

The UNI HF DICHT –Ex cable glandsserve for inserting a screened line or ascreened cable into a terminal connectionchamber or into the enclosure of ignitionprotection class Ex – e.This cable gland is a more compact versi-on of the U 71.Ex cable gland UNI IRIS®

through the use of components from theUNI DICHT system. It is suitable for appli-cation in confined places, since in heightand external diameter it is built smallerthan the U71.Ex cable gland UNI IRIS®.

Functional principleWhen the pressure screw is tightened up,the sealing insert presses on two conesbetween which the ring-shaped spiralspring (UNI IRIS® spring) lies. This springring thus tapers in its diameter and ispressed on the bright line screen to bepreviously stripped.The screen braid is bonded on its entirecircumference (360°). A low-ohm con-nection is made between the screen –UNI IRIS® spring – gland body and enclo-sure.

Pointer: The UNI IRIS® spring is double-welded and at higher power loads mustbe tested for its suitability. Alternatively:Bonding with cone pair Ex cable gland U40, see pages 48/49Depending on the external diameter ofthe line and of the line screen two diffe-rent mounting variants are used:

Explosion protection:

Ignition protection class: gas explosion-protected – edust protection through enclosure – tD (A)

Protection class EN 60 529: IP 68 to 10 barEquipment group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificateNo.: PTB 05 ATEX 1080 X and supplementsDesignation: II 2 G/D, Ex e II PTB 05 ATEX 1080 X, IP 68

Type and size of thread, CE 0102

Fig. 1

42 · Ex

Fig. 1

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Execution

nickel-plated

Gland body

Material

brass

Thread variant: standard dimension D = Art. No. 22052...15 mm length = Art. No. 82052...

Article No. Spanner-widthSW1 x E1/SW2 x E2

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/length

A D

M16x1,5

M20x1,5

M25x1,5

6

6

6,5

7,5

18x20/17x18,9

22x24,4/20x22,2

22x24,4

28x31,2/24x26,7

A

B

A

B

A

A

A

B

A

B

A

B

A

B

A

B

A

A

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

C

mm

20

20

21

21

50

50

50

50

6,5 - 4,0

6,5 - 4,0

9,5 - 6,5

6,5 - 4,0

9,5 - 6,5

10,5 - 7,0

9,5 - 6,5

9,5 - 6,5

10,5 - 7,0

10,5 - 7,0

13,0 - 9,0

6,5 - 4,0

9,5 - 6,5

9,5 - 6,5

10,5 - 7,0

10,5 - 7,0

13,0 - 9,0

13,0 - 9,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Order key

-

Order key

-

i (on request)

p

Screen - ømax./min.

mm

4,0 - 1,5

6,0 - 2,5

6,0 - 2,5

6,0 - 2,5

8,5 - 3,5

8,5 - 3,5

6,5 - 3,5

10,5 - 6,5

8,0 - 3,5

10,5 - 6,5

10,5 - 6,5

8,0 - 3,0

8,0 - 3,0

10,5 - 6,5

8,0 - 5,0

10,5 - 6,5

8,0 - 5,0

10,5 - 6,5

21650 07S00

21650 07S01

21650 09S01

22051 07S01

22051 09S03

22051 11S03

22052 09S02

22052 09S05

22052 11S04

22052 11S05

22052 13S05

22553 07S03

22553 09S03

22553 09S05

22553 11S04

22553 11S05

22553 13S04

22553 13S05

For matching lock-nuts see Page 47 and 65/66. Continued on Page 44

Fig. 2: Variant A

Shouldered outer jacket

Fig. 3: Variant B

Continuous outer jacket

U87. Ex cable glandUNI HF Dicht Ex e II

EMC cable gland for screened lines and cablesbrass nickel-plated, with metric connecting thread EN 60 423.Protection class EN 60 529: IP 68 to 10 barArt. group: UNI HF-DICHT

ATEX

Assembly instructions (brief version)

Table 3: dimension S min.

12

7

7

16

9

8

11

8

20

13,5

8

25

16

9

32

21

9

40

29

11

50

36

14

42

14

63

48

16

75

G21/2“

18

80

G3“

20

M

Pg

S (mm)

UNI HF DICHT is assembled on thescreen uncovered dimension S asper Fig. 1 and Table 3.

Assembly direction�

UNI Iris®-springScreen braiding S

ConesCable

Ex · 43

Fig. 1

U87. Ex cable glandUNI HF Dicht Ex e II

EMC cable gland for screened lines and cablesbrass nickel-plated, with metric connecting thread EN 60 423Protection class EN 60 529: IP 68 to 10 barArt. group: UNI HF-DICHT

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Gland body

Article No. Spanner-widthSW1 x E1/SW2 x E2

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/length

A D

M32x1,5

M40x1,5

M50x1,5

M63x1,5

M75x1,5

M80x2

8

8

10

10

10

16

15

15

35x38,5/30x33,5

43x47,3/40x43,5

54x58/50x54

57x61

68x74/64x69

81x87

81x87

95x102

A

B

B

A

B

A

B

A

B

A

B

A

A

B

A

A

B

A

A

A

A

A

A

B

A

A

A

A

C

mm

25

27

28

30

30

58

47

60

25

10

5

5

5

1

1

1

13,0 - 9,0

13,0 - 9,0

13,0 - 9,0

15,5 - 11,5

15,5 - 11,5

18,0 - 14,0

15,5 - 11,5

18,0 - 14,0

18,0 - 14,0

20,5 - 17,0

20,5 - 17,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

33,0 - 29,0

36,0 - 32,0

38,0 - 34,0

40,0 - 36,0

44,0 - 39,0

51,0 - 45,0

51,0 - 45,0

56,0 - 51,0

56,0 - 51,0

47,0 - 42,0

52,0 - 45,0

58,0 - 54,0

64,0 - 58,0

70,0 - 63,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Order key

-

i (on request)

p

Screen - ømax./min.

mm

9,5 - 4,5

12,0 - 7,0

13,5 - 8,0

13,5 - 8,0

14,5 - 9,0

14,5 - 9,0

17,0 - 13,0

17,0 - 13,0

18,0 - 13,0

18,0 - 13,0

20,0 - 15,0

20,0 - 15,0

25,0 - 18,5

30,5 - 24,0

30,5 - 24,0

30,5 - 24,0

39,0 - 34,0

39,0 - 34,0

38,0 - 33,0

42,0 - 36,0

48,5 - 42,0

48,5 - 42,0

54,0 - 47,0

48,0 - 39,0

48,0 - 39,0

54,0 - 47,0

54,0 - 47,0

54,0 - 47,0

23254 13S05

23254 13S07

23254 13S08

23254 16S08

23254 16S09

23254 18S09

24055 16S10

24055 18S10

24055 18S18

24055 20S18

24055 20S19

24055 25S19

25056 28S13

25056 32S15

25056 34S15

25056 36S15

25057 38S20

25057 40S20

26358 44S21

26375 51S21

26375 51S22

26375 56S22

26375 56S23

275212 47S22

275212 52S22

275212 58S23

280300 64S23

280300 70S23

For matching lock-nuts see Page 47 and 65/66. * Only available in TPE or TPE-V

Extended and reduced variants on request.

Continued from Page 43

Fig. 2: Variant A

Shouldered outer jacket

Fig. 3: Variant B

Continuous outer jacket

ATEX

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

*

*

*

*

*

*

*

*

*

*

*

*

Execution

nickel-plated

Material

brass

Thread variants: standard dimension D = Art. No 22052...15 mm length = Art. No 82052...

Order key

-

44 · Ex

ATEX

Fig. 1

U87. Ex cable glandUNI HF Dicht Ex e II

EMC cable gland for screened lines and cablesbrass nickel-plated, Pg connecting threadProtection class EN 60 529: IP 68 to 10 barArt. group: UNI HF DICHT

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Article No. Spanner-widthSW x E

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/length

A D

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

6,0

6,0

6,5

6,5

7,0

17x18,9

20x22,2

22x24,4

24x26,7

30x33,5

A

B

A

A

B

A

B

A

A

A

B

B

A

A

A

B

A

A

A

B

A

A

A

B

A

A

B

A

B

A

C

mm

20

20

21

25

25

50

50

50

50

25

6,5 - 4,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

6,5 - 4,0

8,0 - 5,0

8,0 - 5,0

9,5 - 6,5

9,5 - 6,5

10,5 - 7,0

6,5 - 4,0

8,0 - 5,0

9,5 - 6,5

9,5 - 6,5

10,5 - 7,0

10,5 - 7,0

13,0 - 9,0

9,5 - 6,5

10,5 - 7,0

10,5 - 7,0

13,0 - 9,0

13,0 - 9,0

10,5 - 7,0

10,5 - 7,0

13,0 - 9,0

13,0 - 9,0

13,0 - 9,0

15,5 - 11,5

15,5 - 11,5

18,0 - 14,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Order key

-

i (on request)

p

Screen - ømax./min.

mm

4,0 - 1,5

6,0 - 2,5

6,0 - 2,5

6,0 - 2,5

6,0 - 2,5

6,0 - 2,5

8,5 - 3,5

6,0 - 2,5

8,5 - 3,5

8,5 - 3,5

6,5 - 3,5

8,0 - 3,5

6,5 - 3,5

8,0 - 3,5

8,0 - 3,5

10,5 - 6,5

10,5 - 6,5

8,0 - 3,0

8,0 - 5,0

10,5 - 6,5

8,0 - 5,0

10,5 - 6,5

9,5 - 4,5

12,0 - 5,5

9,5 - 4,5

12,0 - 7,0

13,5 - 8,0

13,5 - 8,0

14,5 - 9,0

14,5 - 9,0

150 07S00

150 07S01

150 08S01

150 09S01

151 07S01

151 08S01

151 08S03

151 09S01

151 09S03

151 11S03

152 07S02

152 08S04

152 09S02

152 09S04

152 11S04

152 11S05

152 13S05

153 09S03

153 11S04

153 11S05

153 13S04

153 13S05

154 11S05

154 11S07

154 13S05

154 13S07

154 13S08

154 16S08

154 16S09

154 18S09

For matching lock-nuts see Page 47 and 65/66. Continued on Page 46

SW x E

SW x E

Fig. 2: Variant A

Shouldered outer jacket

Fig. 3: Variant B

Continuous outer jacket

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

Gland body

Execution

nickel-plated

Material

brass

Thread variants: standard dimension D = Art. No 152...15 mm length = Art. No 182...

Order key

-

Ex · 45

Fig. 1

Article No. Spanner-widthSW x E

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/length

A D

Pg 29

Pg 36

Pg 42

Pg 48

G 2 1/2”

G 3”

8

9

10

10

15

15

40x43,5

50x54

57x61

64x69

81x87

95x102

A

B

A

B

A

A

A

B

A

B

A

A

A

A

A

A

A

C

mm

27

28

30

30

47

47

10

10

5

5

2

2

18,0 - 14,0

18,0 - 14,0

20,5 - 17,0

20,5 - 17,0

25,0 - 20,0

25,0 - 20,0

28,0 - 24,0

32,0 - 27,0

33,0 - 29,0

38,0 - 34,0

40,0 - 36,0

44,0 - 39,0

52,0 - 45,0

55,0 - 51,0

58,0 - 54,0

64,0 - 58,0

70,0 - 63,0

Please add appropriately forexecution desired

TPE = -LSR = iTPE-V = p

Screen - ømax./min.

mm

17,0 - 13,0

18,0 - 13,0

18,0 - 13,0

20,0 - 15,0

18,0 - 13,0

20,0 - 15,0

25,5 - 18,5

30,5 - 24,0

30,5 - 24,0

39,0 - 34,0

39,0 - 34,0

38,0 - 33,0

48,0 - 39,0

48,0 - 39,0

54,0 - 47,0

54,0 - 47,0

54,0 - 47,0

155 18S10

155 18S18

155 20S18

155 20S19

155 25S18

155 25S19

156 28S13

156 32S15

156 34S15

157 38S20

157 40S20

158 44S21

1212 52S22

1212 55S22

1212 58S23

1300 64S23

1300 70S23

For matching lock-nuts see Page 47 and 65/66. * Only available in TPE or TPE-V

SW x E

SW x E

Continued from Page 45

Fig. 2: Variant A

Shouldered outer jacket

Fig. 3: Variant B

Continuous outer jacket

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

Extended and reduced variants on request.

*

*

*

*

*

*

*

*

ATEX

U87. Ex cable glandUNI HF Dicht Ex e II

EMC cable gland for screened lines and cablesbrass nickel-plated, Pg connecting threadProtection class EN 60 529: IP 68 to 10 barArt. group: UNI HF DICHT

Temperature range

-40 °C to +115 °C

-60 °C to +180 °C

-40 °C to +135 °C

Sealing inserts

Material

Standard: TPE

Variant: LSR

TPE-V

Order key

-

i (on request)

p

Gland body

Execution

nickel-plated

Material

brass

Thread variants: standard dimension D = Art. No 152...15 mm length = Art. No 182...

Order key

-

46 · Ex

U40.5.1. U40.5.1. Counter-nuts for equipotentialbonding and for EMC applications

Fig. 1

Painted or powder-coated metal enclosu-res cannot be included in equipotentialbonding without pre-treatment of theconnection points. When normal coun-ter-nuts are used, the contact surfacemust be made non-insulating.This additional work does not pertainwith the use of counter-nuts U 40.5.1.When tightened, the teeth of the coun-ter-nuts wear through the insulatiung lay-ers of wet or powder painting, creating aconductive contact. The transition resi-stance between cable gland and enclosu-re must be with low-impedance. Thecounter-nuts U 40.5.1 are particularlysuited for the attachment of EMC cableglands in enclosure through holes.

In line entry points in enclosures a coun-ter-nut with teeth should always be usedwith through holes within the scope ofEMC measures. The counter-nut is alsosuitable for vibration-resistant attach-ment of cable glands.

The counter-nuts U 40.5.1 are particular-ly well suited for attachment of Ex cableglands for screened lines.

As accessories, they form a constituent ofthe EC design test certificate: also for UNIIris® and UNI HF DICHT

Article-No. Spanner-widthSW x E

mm

C

mm

Nominal size

A

GMM 210 PA

GMM 212 PA

GMM 216 PA

GMM 220 PA

GMM 225 PA

GMM 232 PA

GMM 240 PA

GMM 250 PA

GMM 263 PA

M10x1,0

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

15x16,6

17x18,9

22x24,4

24x26,7

30x33,5

40x43,5

50x54

60x65

81x87

50

50

50

50

50

50

50

25

10

3,3

3,3

3,5

3,7

4,5

5,0

6,0

6,2

7,0

Article-No. Spanner-widthSW x E

mm

C

mm

Nominal size

A

GM 49 PA

GM 50 PA

GM 51 PA

GM 52 PA

GM 53 PA

GM 54 PA

GM 55 PA

GM 56 PA

GM 57 PA

GM 58 PA

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

Pg 48

15x16,6

18x19,5

22x24,4

24x26,7

26x28,8

32x35,5

40x43,5

50x54

60x65

64x69

50

50

50

50

50

50

50

25

10

10

3,3

3,3

3,5

3,7

3,7

4,5

5,0

6,0

6,2

6,7

Lock-nut for equipotentialbonding

brass nickel-platedmetric threadas per EN 60 423.

A

C

SW x E

Fig. 2

A

C

SW x E

Fig. 3

Lock-nut for equipotentialbonding

brass nickel-platedPg thread

Ex · 47

48 · Ex

U40. Ex cable glandsUNI Ex e II

EMC cable gland for screened lines and cablesbrass nickel-plated, with metric thread EN 60 423.Protection class EN 60 529: IP 68 up to 10 barArt. group: U40. Ex

Materials

Gland: brass, nickel-plated

Sealing inserts: TPE Colour: UNI colour code (CC)

TPE-VColour: grey

Earthing application

DIN 89345: cones: brass, nickel-plated

Connecting thread-

sealing ring: silicone LSR, colour: red (-60 °C to +180 °C)

Important pointer:

The above-mentioned glands are only approved for connection of rigidly laid lines andcables. The operator must ensure corresponding strain relief. The maximum thermal loadof the inserted lines and cables is to be observed. The function of screening is only ensu-red with proper installation of the screened line in the earthing insert.

Visit us on theInternet: www.pflitsch.dei

Ex cable glands U 40. Uni Dicht Ex e II areused to insert rigidly laid screened lines orscreened cables in explosion-protectedequipment of the ignition protection classfor gases – increased safety “e” as per EN50 014 and EN 50 019 or the ignitionprotection class for dust – protectionthrough enclosure”tD (A)” as per EN 50 281-1-1.They are used on electrical explosion-pro-tected equipment of equipment group IIand categories 2 G/D and 3 G/D in poten-tially explosive atmospheres (zones 1 and2; zones 21 and 22).When the pressure screw is tightened up,the sealing insert presses onto the twocones of the earthing insert, betweenwhich the screen braiding lies. Thescreen braiding is bonded on its entire cir-cumference (360°). The braiding ends inthe gland. There is a low-impedanceconductive connection between thescreen – earthing insert – gland body andenclosure.

Connecting Connectingthread: thread length:

M-thread see Table P. 49EN 60 423

M-thread 15 mm on request

Explosion protection:

Ignition protection class: gas explosion-protected – edust protection through enclosure – tD (A)

Protection class: EN 60 529: IP 68 to 10 barEquipment group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificateNo.: PTB 01 ATEX 3102 X and supplementsDesignation: II 2 G/D, Ex e II PTB 01 ATEX 3102 X, IP 68

Type and size of thread, CE 0102

Fig. 1

Fig. 2

Attenuation (dB)

Frequency (MHz)Frequency (MHz) brass: Van Rietschoten & Houwens as per VG 95.373.525 from 9 kHzto 30 MHz of an M30x2 gland with counter-nut on a bright stainless steel plate

Ex · 49

U40. Ex cable glandUNI Ex e II

for screened lines and cables EMC cable glandbrass nickel-plated, with metric thread EN 60 423Protection class EN 60 529: IP 68 up to 10 barArt. group: U40. M-Ex

Temperature range

-40 °C to +135 °C

Sealing insert

Material

TPE-V

Execution

nickel-plated

Gland body

Material

brass

Article-No. Spanner-widthSW x E

mm

Sealing rangemax./min. ø

mm

Connectingthread/length

A D

216220700 ex

216220901 ex

216221102 ex

220220700 ex

220220901 ex

220221102 ex

225280903 ex

225281104 ex

225281205 ex

225281406 ex

225281607 ex

225281808 ex

225321809 ex

225322010 ex

232382211 ex

232382312 ex

232382613 ex

240483014 ex

240483215 ex

250583716 ex

250584117 ex

263754518 ex

263755119 ex

Screen-ømax ø E2

mm

5,5

8,2

9,2

5,5

8,2

9,2

8,2

9,2

10,2

12,7

15,2

16,3

18

20

22

24

26

29

32

37

41

46

51

Cone-ømin ø E2

mm

3,3

6,0

7,0

3,3

6,0

7,0

6,0

7,0

8,0

10,5

13,0

14,5

16

18

20

22

24

27

30

35

39

44

49

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

10

10

11

12

13

14

15

16

24x26,7

24x26,7

30x33,5

35x38,5

40x43,5

50x54

60x65

81x87

C

mm

31

31

32

34

39

45

50

58

50

50

25

25

10

5

5

1

6,5 - 4,0

9,0 - 6,5

10,5 - 8,0

6,5 - 4,0

9,0 - 6,5

10,5 - 8,0

9,5 - 6,5

10,5 - 8,0

11,5 - 10,0

14,0 - 11,0

16,5 - 14,0

18,0 - 14,0

18,0 - 14,0

20,0 - 17,0

22,0 - 19,0

23,0 - 19,0

26,0 - 22,0

29,0 - 25,0

32,0 - 29,0

37,0 - 32,0

41,0 - 37,0

45,0 - 40,0

51,0 - 40,0

Order key

-

Order key

-

Fig. 1

Fig. 2

ATEX

Fig. 3

Operating and assembly instructions (brief version)

The screen braiding of the line is shortened and slightly widenedup to a length of 9 to 12 mm in accordance with Figs. 1 and 2.

Lock-nuts see Pages 47 and 65/66.

Cone pair

9 – 12 mm

U71. Ex cable glandsUNI IRIS® Ex e II

EMC cable gland for screened lines and cables,

brass, nickel-plated, protection class EN 60529: IP 68 up to 10 bar

Art. group : U 71.Ex

Materials

Gland: brass, nickel-plated

Sealing insert: TPE colour: natural

Temperature range: - 40°C to + 135°C

Cones: brass, nickel-plated

EMC spring: UNI Iris® – spring, stainless steell

Connecting thread

sealing ring: silicone LSR, colour red (-60°C to +180°C)

Variant A: shouldered outer jacket ( Fig. 2)The outer jacket of the line must be removed from the end of the line, so that the UNI IRIS® spring comes to lie on the bright screen. Thesealing insert is to lie completely on the outer jacket in its full length in its final position.Variant B: Continuous outer jacket ( Fig. 3 )The outer jacket is removed in the shape of a ring only at that point where the final position of the UNI Iris® spring is located in the cablegland. The outer jacket remains maintained up to this point and can be further conducted – use with intermediary bonding, switch cabi-nets, plugs and similar applications.

This cable gland comes with three different connecting threads in the standard or in the 15 mm length (on request):Connecting thread: Connecting thread length:Metric thread EN 60 423 standard: see tablesPg threadMetric thread DIN 89280

The benefit of this gland: reducedmounting time and continuousscreenbraiding with low transition resi-stance.

Important pointer:The above-mentioned gland is only appro-ved for connection to rigidly laid lines andcables.The maximum thermal load of the insertedlines and cables is to be observed

UNI IRIS® – Ex cable glands serve forinserting a screened line or a screenedcable into a terminal connection chamberor into the enclosure of ignition protecti-on class Ex – e.

Functional principleWhen the pressure screw is tightened up,the sealing insert presses onto two cones

between which the ring-shaped (UNI IRIS®

spring lies. This spring ring thus tapers inits diameter and is pressed onto thebright line screen to be previously strip-ped.

The screen braid is bonded on its entirecircumference (360°). A low-impedanceconnection is made between the screen,gland and enclosure.

Pointer: The UNI IRIS® spring is doublewelded and at higher power loads mustbe tested for its suitability. Alternatively:Bonding with cone pair Ex cable gland U40, see Pages 48/49.Depending on the external diameter ofthe line and of the line screen two diffe-rent mounting variants are used:

Explosion protection:

Ignition protection class: gas explosion-protected – edust protection through enclosure – tD (A)

protection class EN 60 529: IP 68 to 10 barEquipment group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificateNo.: PTB 05 ATEX 1080 X and supplementsDesignation: II 2 G/D, Ex e II PTB 05 ATEX 1080 X, IP 68

Type and size of thread, CE 0102

Fig. 1

50 · Ex

U71. Ex cable glandUNI IRIS® Ex e II

EMC cable gland for screened lines and cablesbrass nickel-plated, with metric thread EN 60 423Protection class EN 60 529: IP 68 up to 10 barArt. group: UNI IRIS® M-Ex

Temperature range

-40 °C to +135 °C

Sealing inserts

Material

TPE-V

Execution

nickel-plated

Gland body

Material

brass

Article No. Spanner-widthSW x E

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/ length

A D

2162207S01

2162209S03

2162209S04

2162211S04

2202207S01

2202209S03

2202209S04

2202211S04

2252809S05

2252811S05

2252811S06

2252814S07

2252818S07

2252818S08

2253218S09

2253218S10

2253220S10

2323823S11

2323826S11

2404830S12

2404830S13

2404832S14

2404832S15

2404835S15

2505837S16

2505841S16

2637545S21

2637545S22

2637551S21

2637551S22

2637556S22

2637556S23

M16x1,5

M20x1,5

M25x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

10

10

11

11

13

14

15

16

24x 26,7

24x 26,7

30x 33,5

35x 38,5

40x 43,5

50x 54

60x 66

81x 87

B

A

B

A

B

A

B

A

A

A

B

B

A

A/B

A

B

A

A/B

A

A

A

A

B

A

A

A

A

B

A

A

A

A

C

mm

31

31

32

34

39

45

50

58

50

50

25

25

10

5

5

1

6,5 - 4,0

9,0 - 6,5

9,0 - 6,5

11,0 - 8,0

6,5 - 4,0

9,0 - 6,5

9,0 - 6,5

11,0 - 8,0

9,5 - 6,5

11,0 - 8,0

11,0 - 8,0

14,0 - 10,0

18,0 - 14,0

18,0 - 14,0

18,0 - 14,0

18,0 - 14,0

20,0 - 17,0

23,0 - 19,0

26,0 - 22,0

29,0 - 25,0

29,0 - 25,0

32,0 - 29,0

32,0 - 29,0

35,0 - 30,0

37,0 - 32,0

41,0 - 37,0

45,0 - 40,0

45,0 - 40,0

51,0 - 45,0

51,0 - 45,0

56,0 - 51,0

56,0 - 51,0

Screen-ømax./min.

mm

6,0 - 3,0

7,5 - 3,5

8,5 - 4,0

8,5 - 4,0

6,0 - 3,0

7,5 - 3,5

8,5 - 4,0

8,5 - 4,0

8,5 - 6,0

9,0 - 6,0

10,5 - 6,0

13,5 - 8,0

13,5 - 8,0

16,5 - 9,5

15,5 - 10,0

17,5 - 12,5

17,5 - 12,5

21,0 - 15,0

21,0 - 15,0

25,0 - 19,0

25,0 - 22,0

27,0 - 21,0

30,5 - 24,0

30,5 - 24,0

33,0 - 29,0

33,0 - 29,0

42,0 - 34,0

48,0 - 40,0

42,0 - 34,0

48,0 - 40,0

48,0 - 40,0

54,0 - 47,0

Order key

-

Order key

-

Fig. 1

Fig. 3: Variant B

Continuous outer jacketl

Lock-nuts see Pages 47 and 65/66.

Fig. 2: Variant A

Shouldered outer jacket

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

exATEX

Assembly instructions see P. 75(brief version)i

Ex · 51

Fig. 1: Variant A

Shouldered outer jacket

U71. Ex cable glandUNI IRIS® Ex e II

EMC cable glandfor screened lines andcablesbrass nickel-plated,Pg connecting threadProtection class EN 60 529:IP 68, to 10 barArt. group: U 71. Pg-Ex

Variant A

Fig. 2: Variant B

Continuous outer jacketl

Article No. Spanner-widthSW x E

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/ length

A D

2512207S01

2512209S04

2522207S01

2522209S04

2532811S06

2532814S08

2532816S08

2542811S06

2542814S07

2543218S10

2543220S18

2553823S11

2564830S15

2575841S21

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 21

Pg 29

Pg 36

Pg 42

10

10

11

11

11

13

14

15

24x26,7

24x26,7

30x33,5

30x33,5

35x38,5

40x43,5

50x54

60x66

B

B

B

B

B

B

B

B

C

mm

31

31

32

32

34

39

45

50

50

50

25

25

25

10

5

5

6,5 - 4,0

9,0 - 6,5

6,5 - 4,0

9,0 - 6,5

11,0 - 8,0

14,0 - 10,0

16,5 - 14,0

11,0 - 8,0

14,0 - 10,0

18,0 - 14,0

20,0 - 17,0

23,0 - 19,0

29,0 - 25,0

41,0 - 37,0

Screen-ømax./min.

mm

6,0 - 3,0

8,5 - 4,0

6,0 - 3,0

8,5 - 4,0

10,5 - 6,0

13,0 - 9,0

16,5 - 9,5

10,5 - 6,0

11,5 - 7,0

17,5 - 12,5

20,0 - 13,0

21,0 - 15,0

30,5 - 24,0

42,0 - 34,0

Variant B

Article No. Spanner-widthSW x E

mm

Vari-ant

Sealing rangemax./min. ø

mm

Connectingthread/ length

A D

2502207S01

2502209S04

2502209S03

2502211S04

2512209S03

2512211S04

2522209S03

2522211S04

2532811S05

2532814S07

2532818S08

2542818S08

2543218S09

2543220S10

2553823S11

2553826S11

2554830S12

2554830S13

2564830S12

2564830S13

2564830S14

2564832S14

2564832S15

2575837S16

2575841S16

2587545S21

2587551S22

Pg 9

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 21

Pg 29

Pg 29

Pg 36

PG 42

Pg 48

10

10

10

10

11

11

11

13

13

14

15

16

24x26,7

24x26,7

24x26,7

24x26,7

30x33,5

30x33,5

35x38,5

40x43,5

50x54

50x54

60x66

81x87

A

A

A

A

A

A

A

A

A

A

A

A

A

C

mm

31

31

31

31

32

32

34

39

45

45

50

58

50

50

50

50

25

25

25

10

5

5

5

1

6,5 - 4,0

9,0 - 6,5

9,0 - 6,5

11,0 - 8,0

9,0 - 6,5

11,0 - 8,0

9,0 - 6,5

11,0 - 8,0

11,0 - 8,0

14,0 - 10,0

18,0 - 14,0

18,0 - 14,0

18,0 - 14,0

20,0 - 17,0

23,0 - 19,0

26,0 - 22,0

29,0 - 25,0

29,0 - 25,0

29,0 - 25,0

29,0 - 25,0

29,0 - 25,0

32,0 - 29,0

32,0 - 29,0

37,0 - 32,0

41,0 - 37,0

45,0 - 40,0

51,0 - 45,0

Screen-ømax./min.

mm

6,0 - 3,0

8,5 - 4,0

7,5 - 3,5

8,5 - 4,0

7,5 - 3,5

8,5 - 4,0

7,5 - 3,5

8,5 - 4,0

9,0 - 6,0

13,0 - 8,0

16,5 - 9,5

16,5 - 9,5

15,0 - 10,0

17,5 - 12,5

21,0 - 15,0

21,0 - 15,0

25,0 - 19,0

25,0 - 22,0

25,0 - 19,0

25,0 - 22,0

27,0 - 21,0

27,0 - 21,0

30,5 - 24,0

33,0 - 29,0

33,0 - 29,0

42,0 - 34,0

48,0 - 40,0

Lock-nuts see Pages 47 and 65/66.

ATEX

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

52 · Ex

Article No. Spanner-widthSW x E

mm

Vari-ant

Sealing rangemax./min. ø

mm

2182207S01

2182209S03

2182209S04

2182211S04

2242811S05

2242811S06

2242814S07

2242818S08

2303218S10

2303220S10

2303220S18

2363823S11

2363826S11

2454830S12

2454830S13

2454832S15

2565837S16

2565841S16

2565841S21

2727551S22

2727556S23

M18x1,5

M24x1,5

M30x2,0

M36x2,0

M45x2,0

M56x2,0

M72x2,0

10

11

12

13

14

15

16

24x26,7

30x33,5

35x38,5

40x43,5

50x54

60x66

81x87

B

A

B

A

A

B

B

A

B

A

B

A/B

A

A

A

A

A

A

B

A

B

C

mm

31

32

34

39

45

50

58

50

25

25

10

5

5

1

6,5 - 4,0

9,0 - 6,5

9,0 - 6,5

11,0 - 8,0

11,0 - 8,0

11,0 - 8,0

14,0 - 10,0

18,0 - 14,0

18,0 - 14,0

20,0 - 17,0

20,0 - 17,0

23,0 - 19,0

26,0 - 21,0

29,0 - 25,0

29,0 - 25,0

32,0 - 29,0

37,0 - 32,0

41,0 - 37,0

41,0 - 37,0

51,0 - 45,0

56,0 - 51,0

Screen-ømax./min.

mm

6,0 - 3,0

7,5 - 3,5

8,5 - 4,0

8,5 - 4,0

9,0 - 6,0

10,5 - 6,0

13,0 - 8,0

16,5 - 9,5

17,5 - 12,5

17,5 - 12,5

20,0 - 13,0

21,0 - 15,0

21,0 - 15,0

25,0 - 19,0

25,0 - 22,0

30,5 - 24,0

33,0 - 29,0

33,0 - 29,0

42,0 - 34,0

48,0 - 40,0

54,0 - 47,0

Fig. 1

Screen attentuation comparison—— UNI Iris EMC Art. gr. U 71.----- UNI EMV Dicht and UNI Exe Art.-Gr. U 40. for screened lines

screen attenuationScreen absorption

(dB)

Frequency(MHz)measurement: Harting, D-Espelkamp

by means of TEM cell and mains analyserDynamics: > 100 dBPerformance + 20 dB m

U71. Ex cable glandUNI IRIS® Ex e II (Marine)

EMC cable gland for screened lines and cablesbrass nickel-plated, with metric thread DIN 89 280 (Marine)Protection class EN 60 529: IP 68 to 10 barArt. group: U 71. Marine-Ex

Lock-nuts see Pages 47 and 65/66.

Temperature range

-40 °C to +135 °C

Sealing inserts

Material

TPE-V

Execution

nickel-plated

Gland body

Material

brass

Order key

-

Order key

-

Fig. 2: Variant AShouldered outer jacket

Fig. 3: Variant B

Continuous outer jacketl

Connectingthread/ length

A D

ATEX

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

ex

Ex · 53

54 · Ex

The PFLITSCH blueglobe® cable glandClearly better than the market standards

With its unique, ideal sealing concept in

every respect, the new PFLITSCH cable

gland blueglobe® made of brass, stain-

less steel and plastic sets new standards

regarding safety, reliability, functionality

and costs. Its secret is concealed in the

blue, spherical sealing insert made of a

TPE heavy-duty plastic. When the pressu-

re screw is tightened up, the forces are

optimally concentrated, as in a sphere, on

the cable conducted, sealing it over large

surface ideally, securely and carefully.

Widest sealing rangesWith this sealing concept, PFLITSCH

attains a clearly greater sealing range

upwards and downwards than conventio-

nal cable glands. With only 3 sizes M16,

M25 and M40, all cable diameters from 4

to 32 mm can be sealed. In the upper

range, the blueglobe® M25 almost

attains the values of the next larger, con-

ventional M32. This saves on space and

costs which pleases the designer, the

buyer and the electrician alike.

Ex · 55

Fig. 1

blueglobe®

blueglobe®

Fig. 2

Fig. 3 Fig. 4

Highest protection rateThe above-average protection system IP

68 (�15 bar) makes for careful and at the

same time secure sealing as standard.

PFLITSCH has also improved the sealing

of the gland body to the housing wall.

With the brass and stainless-steel gland,

the O ring made of high-grade rubber lies

in a slot before the connection thread, so

that the sealing ring will reliably seal even

when the holes have been predrilled too

large. With the plastic version, the hexa-

gonal collar has a self-sealing effect to

the screwed surface.

Highest strain reliefThe extension forces in accordance with

EN 50 262 Class B are likewise way above

average: Practically speaking, the result is

top strain relief without the conducted

cable being notched and thus damaged

in the long run (see Figs. 1 to 4). This

means that in everyday industrial life

cables are safe from being ripped out.

Unique markingThe blueglobe® is different from all con-

ventional cable glands through its unique

marking. Apart from the marking on the

pressure screw, the usable cable diame-

ters are designated on the hexagonal glo-

bemarker® on the insert sealing. The

pressure screw itself indicates the manu-

facturer, the material, the connection

thread and CE designation.

The blueglobe® principle BenefitsATEX version

A

B

C

D

E

F

G

blueglobe® gland bodyMaterials: Brass nickel plated

Stainless steel, 1.4305 (AISI 303)Metric connection threadWEEE and RoHS conformity

Pure elastic sealing insert

Material: TPE, blueTemperature range -40°C up to 115°C*Halogen and plasticiser freeHigh UV-stabilityUL 94 HBWEEE and RoHS conformity

Highest protection rate IP 68, up to15 bar

Radial symmetric, large area elastic sealingSoft pressing by patented “globe” sealing system

No cable damages by notching and strangling reasons

No folding of the sealing in case of small diameters

Inlet removable

Brass: O-ring groove located at an outer positionMetric connection thread

Highest strain relief (EN 50262 class B)

* as certified

Fig.: Material brass

A

B

C

D

E

F

G

56 · Ex

Abb. 1

blueglobe® Ex e II

Brass nickel-plated and Stainless steel,

with metric thread EN 60 423

Protection class EN 60 529: IP 68 up to 15 barover the entire sealing range

Materials:

Gland: brass nickel-plated

VA 1.4305

Sealing insert: TPE colour: blue (RAL 5012)

Fig. 3

Lettering pressure screw M25

II 2G/DE

xe

IIP

TB

06ATEX1036X

IP68

M2

501

02

Important pointer:

The gland is only admissible for the connection of rigid-laid lines and cables. The operatormust ensure corresponding strain relief. The cable gland is to be mounted, so that it is pro-tected against mechanical damage (degree of the mechanical risk “high” – impact energy:7 Joule – as per EN 60079-1).

Visit us on the Internet:www.pflitsch.dei

The blueglobe® Ex e II cable glandis available for the most varied fields ofapplication in different executions as acomplete gland:

Temperature rangesof the sealing inserts as certified:TPE -40 °C up to +115 °C

The Ex cable gland can be selected withdifferent connecting thread lengths:

Connecting Connecting threadthread : lenght:

M-threadstandard see table on theEN 60 423 following sites

M-threadlongEN 60 423 length 15 mm

Explosion protection:

Ignition protection class: gas explosion-protected – edust protection through enclosure – tD (A)

protection class EN 60 529: IP 68 to 15 bar

Appliance group/category: II 2 G/DApplicable in: zone 1, zone 2, zones 21 and 22 (conductive dust)Standards: EN 60 079-0 (EN 50 014)

EN 60 079-7 (EN 50 019)EN 50 281-1-1

EC design test certificate No.: PTB 06 ATEX 1036 XDesignation: II 2 G/D, Ex e II PTB 06 ATEX 1036 X, IP 68

Type and size of thread, CE 0102

Ex · 57

blueglobe® Ex e II

Brass nickel-plated, with metric thread EN 60 423

Protection class: IP 68 up to 15 bar over the entire sealing range

Temperature range

-40 °C up to +115 °C

Colour

blue (RAL 5012)

Sealing insert

Material

TPE

Execution

nickel plated

Gland body

Material

brass

M12

5

M16

8

M20

10

M25

15

M32

15

M40

20

M50

30

M63

35

Tightening torques for brass pressure screws and double nipple

Thread

Nm

Fig. 1

Fig. 2 with inlet

Fig. 3 without inlet

Brass

Art.-No. Spanner-widthSW x E

mm

Sealing range

max./min. ø

mm

Connectingthread/-length

A D

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

5

6

6,5

7,5

8

8

10

10

17x18,9

20x22,2

24x26,5

30x33

36x39,5

45x48

57x61

68x72

C

mm

21

25

29

29

32

35

35

38

50

50

50

50

25

10

5

5

8 – 3

11 – 5

14 – 6

20 – 12

25 – 16

32 – 21

42 – 32

54 – 42

Sealing rangewithout Inletmax./min. ø

mm

8 – 5

11 – 7

14 – 9

20 – 15,5

25 – 20

32 – 26

42 – 35

54 – 46

bg 212msex

bg 216msex

bg 220msex

bg 225msex

bg 232msex

bg 240msex

bg 250msex

bg 263msex

Art.-No. Spanner-widthSW x E

mm

Sealing range

max./min. ø

mm

Connectingthread/-length

A D

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

15

15

15

15

15

15

15

15

17x18,9

20x22,2

24x26,5

30x33

36x39,5

45x48

57x61

68x72

C

mm

21

25

29

29

32

35

35

38

50

50

50

50

25

10

5

5

8 – 3

11 – 5

14 – 6

20 – 12

25 – 16

32 – 21

42 – 32

54 – 42

Sealing rangewithout Inletmax./min. ø

mm

8 – 5

11 – 7

14 – 9

20 – 15,5

25 – 20

32 – 26

42 – 35

54 – 46

bg 812msex

bg 816msex

bg 820msex

bg 825msex

bg 832msex

bg 840msex

bg 850msex

bg 863msex

ATEX58 · Ex

blueglobe® Ex e IIStainless steel/1.4305, with metric thread as per EN 60423Protection class: IP 68, up to 15 bar over the entire sealing range

Temperature range

-40 °C up to +115 °C

Colour

blue (RAL 5012)

Sealing insert

Material

TPE

Execution

1.4305

Gland body

Material

VA

Fig.1

Fig. 2 with inlet

ATEX

Fig. 3 without inlet

Stainless steel

Art.-No. Spanner-widthSW x E

mm

Sealing range

max./min. ø

mm

Connectingthread/-length

A D

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

5

6

6,5

7,5

8

8

10

10

17x18,9

20x22,2

24x26,5

30x33

36x39,5

45x48

57x60

68x72

C

mm

21

25

29

29

32

35

35

38

50

50

50

50

25

10

5

5

8 – 3

11 – 5

14 – 6

20 – 12

25 – 16

32 – 21

42 – 32

54 – 42

Sealing rangewithout Inletmax./min. ø

mm

8 – 5

11 – 7

14 – 9

20 – 15,5

25 – 20

32 – 26

42 – 35

54 – 46

bg 212VAex

bg 216VAex

bg 220VAex

bg 225VAex

bg 232VAex

bg 240VAex

bg 250VAex

bg 263VAex

Art.-No. Spanner-widthSW x E

mm

Sealing range

max./min. ø

mm

Connectingthread/-length

A D

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

15

15

15

15

15

15

15

15

17x18,9

20x22,2

24x26,5

30x33

36x39,5

45x48

57x60

68x72

C

mm

21

25

29

29

32

35

35

38

50

50

50

50

25

10

5

5

8 – 3

11 – 5

14 – 6

20 – 12

25 – 16

32 – 21

42 – 32

54 – 42

Sealing rangewithout Inletmax./min. ø

mm

8 – 5

11 – 7

14 – 9

20 – 15,5

25 – 20

32 – 26

42 – 35

54 – 46

bg 812VAex

bg 816VAex

bg 820VAex

bg 825VAex

bg 832VAex

bg 840VAex

bg 850VAex

bg 863VAex

M12

5

M16

8

M20

10

M25

15

M32

15

M40

20

M50

30

M63

35

Tightening torques for stainless steel pressure screws and double nipple

Thread

Nm

Ex · 59

D705. Ex cable glandsE Ex d II

for lines and cables with strand and wired reinforcementbrass bright, protection class EN 60 529: IP 67Art. group: D705. Ex

Materials

Gland: brass, bright

Sealing inserts: neoprene rubber, NBR (flame-retardant)

Fig. 1

Important pointerThese cable glands can only be used on enclosures with ignition protection class: “pressure-resistant casing”. At least 5 convolutions mustbe engaged. The screw-in depth is dependent on the enclosure volume and comes to ≥ 8 mm with a volume of >100 cm3

These cable glands are not allowed for application on pressure-resistant encapsulated enclosures with a volume of >2000 cm3 and whichare located in a gas atmosphere classified in accordance with the limiting gap width pursuant to II C; exceptions here are cable glandssized 1, 1C and 2. These cable glands can also be used with enclosures, having a volume of >2000 cm3.

The above-mentioned cable glands are only approved for connection of rigidly laid lines and cables. Attachment of the lines and cable isto be ensured otherwise.The maximum admissible temperature der sealing rings made of the material neoprene is 85 °C.The thermal load of the inserted lines and cable is to be observed.

Ex cable glands D 705 E Ex d II are usedfor inserting rigidly laid lines or cableswith strand or wire reinforcement in pres-sure-resistant encapsulated electricalequipment of the ignition prorection classfor gas – pressure-resistant casing “d” asper EN 50 014 and EN 50 018. They areused on pressure-resistant encapsulatedelectrical equipment of equipment groupII and category 2 G in potentially explosi-ve atmospheres (zones 1 and 2).

By the intermediary connection piecebeing tightened, a sealing insert is pres-sed onto the inner encasement of thecable underneath the existing reinforce-ment. At the same time, the reinforce-ment made of strands or wiring is fixedbetween two conical surfaces.When the pressure screw is tightened,the second sealing insert presses on theouter jacket of the line or cable. The rein-forcement ends in the gland.

The Ex cable glands can be selected withtwo different connecting threads:

Connecting Connectingthread: thread length:

M thread see Table Page 53EN 60 423 length 15 mmPg thread on request

length 15 mm

Ex cable glands D705 E Ex d II come withsealing inserts made of neoprene rubber,NBRTemperature range: - 20 °C to +85 °C.

Explosion protection:

Ignition protection class: gas pressure-resistant casing - d E Ex d II C1)E Ex d II B1) Only cable glands sized 1, 1C and 2

Equipment group/category: II 2 GApllicable in: zone 1 and zone 2Standards: EN 50 014

EN 50 018EC design test certificateNo.: Nemko 98 ATEX 418 XDesignation: II 2 G E Ex d II B (C) Nemko 98 ATEX 418 X, IP 67,

Type and size of thread

60 · Ex

D705. Ex cable glandE Ex d II

for lines and cables with strand and wired reinforcementbrass bright, with metric connecting thread EN 60 423,Protection class EN 60 529: IP 67Art. group: D705. Ex

Temperature range

-20 °C to +85 °C

Sealing insert

Material

Standard: neoprene

Execution

bright

Gland body

Material

brass

Art. No Spanner-widthSW1 x E1/SW2 x E2

mm

Sealing rangeInnerencasementmax./min. ømm

Connectingthread/length

A D

220d16A1exd

220d12A1c exd

220d21A2exd

225d27A3 exd

225d24A3B exd

225d22A3D exd

232d33A4 exd

232d29A4B exd

232d29A4C exd

240d43A5 exd

240d37A5B exd

250d52A6 exd

250d47A6B exd

250d47A6C exd

263d65A7 exd

263d58A7B exd

263d58A7C exd

Size

1

1C

2

3

3B

3D

4

4B

4C

5

5B

6

6B

6C

7

7B

7C

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

15

15

15

15

15

15

24x27,7

24x27,7

30x34,6

36x41,6

46x53,1

55x63,5

65x75,1

80x92,4

C

mm

53,0

59,0

60,5

70,5

76,0

80,5

25

25

25

10

5

5

12,0 - 8,0

6,5 - 1,5

14,5 - 10,5

20,0 - 12,7

20,0 - 12,7

20,0 - 12,7

26,5 - 20,0

26,5 - 20,0

23,0 - 16,0

33,0 - 26,0

33,0 - 26,0

44,5 - 32,0

44,5 - 32,0

36,0 - 29,0

56,2 - 44,0

56,2 - 44,0

52,0 - 40,0

Sealing rangeOuterjacketmax./min. ømm

16,0 - 10,5

12,0 - 6,8

21,2 - 14,5

27,5 - 22,0

24,5 - 18,0

22,5 - 16,0

33,5 - 27,0

29,0 - 21,5

29,0 - 21,5

43,0 - 33,5

37,0 - 29,0

52,5 - 41,0

47,0 - 36,0

47,0 - 36,0

65,3 - 54,0

58,0 - 47,0

58,0 - 47,0

Sealing rangeStrand

max./min. ømm

0,2 - 0,4

0,2 - 0,5

0,2 - 0,5

0,3 - 0,6

0,35 - 0,6

0,4 - 0,6

Order key

-

Order key

d

ATEX

Fig. 1

Thread: standard dimension D = length 15 mm

Ex · 61

D255. Ex cable glandsE Ex d II

for lines and cables without reinforcementSealing on the outer jacketbrass bright, protection class EN 60 529: IP 67Art. group: D255. Ex

Materials

Gland: brass, bright

Sealing inserts: neoprene rubber, NBR (flame-retardant)

Fig. 1

Important pointerThese cable glands can only be used on enclosures with ignition protection class: “pressure-resistant casing”. At least 5 convolutions mustbe engaged. The screw-in depth is dependent on the enclosure volume and comes to ≥ 8 mm with a volume of >100 cm3.

These cable glands are not allowed for application on pressure-resistant encapsulated enclosures with a volume of >2,000 cm3 and whichare located in a gas atmosphere classified in accordance with the limiting gap width pursuant to II C; exceptions here are cable glandssized 1A, 1B, 2A und 2B. These cable glands can also be used with enclosures, having a volume of >2,000 cm3.

The above-mentioned cable glands are only approved for connection of rigidly laid lines and cables. Attachment of the lines and cable isto be ensured otherwise.The maximum admissible temperature of the sealing rings made of the material neoprene is 85 °C.The thermal load of the inserted lines and cable is to be observed.

Ex cable glands D 255 E Ex d II are usedfor inserting rigidly laid lines or cableswithout strand or wire reinforcement inpressure-resistant encapsulated electricequipment of the ignition protection classfor gas – pressure-resistant casing “d” asper EN 50 014 and EN 50 018. They areused on pressure-resistant encapsulatedelectrical equipment of the equipmentgroup II and category 2 G in potentiallyexplosive atmospheres (zones 1 and 2).When the pressure screw is tightened,the second sealing insert presses onto theouter jacket of the line or cable.

The Ex cable glands can be selected withtwo different connecting threads:

Connecting Connectingthread: thread length:

M thread see Table Page 55EN 60 423 length 15 mmPg thread on request

length 15 mm

Ex cable glands D255 E Ex d II come withsealing inserts made of neoprene rubber,NBRTemperature range: - 20 °C to +85 °C.

Explosion protection:

Ignition protection class: gas pressure-resistant casing - d E Ex d II C1)E Ex d II B1) Only cable glands sized 1A, 1B 2A and 2B

Equipment group/category: II 2 GApplicable in: zone 1 and zone 2Standards: EN 50 014

EN 50 018EC design test certificateNo.: Nemko 98 ATEX 418 XDesignation: II 2 G E Ex d II B (C) Nemko 98 ATEX 418 X, IP 67,

Type and size of thread

62 · Ex

D255. Ex cable glandE Ex d II

for lines and cables without reinforcementSealing on the outer jacketbrass bright, with metric connecting thread EN 60 423,Protection class EN 60 529: IP 67Art. group: D255. Ex

Temperature range

-20 °C to +85 °C

Sealing insert

Material

Standard: neoprene

Execution

bright

Gland body

Material

brass

Art. No Spanner-widthSW1 x E1/SW2 x E2

mm

Connectingthread/length

A D

216d9 exd

220d9 exd

220d11 exd

220d14 exd

225d20 exd

225d17 exd

232d26 exd

232d23 exd

240d32 exd

240d29 exd

250d38 exd

250d44 exd

250d41 exd

263d50 exd

263d56 exd

Size

1A

1B

2A

2B

3

3B

4

4B

5

5B

6A

6B

6C

7A

7B

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

15

15

15

15

15

15

15

19x22,0

19,0x22,0/22,0x25,4

24,0x27,7

30,0x34,6

41,0x47,3

46,0x53,1

60,0x69,1

65,0x75,1

80,0x92,4

C

mm

28,5

28,5

29,0

30,0

31,0

32,0

30,0

39,0

36,0

41,0

50

50

50

25

10

5

5

Sealing rangeOuterjacketmax./min. ømm

9,1 - 4,9

9,1 - 4,9

11,8 - 6,4

14,3 - 9,1

20,1 - 14,1

17,1 - 13,0

26,5 - 20,0

23,5 - 17,0

32,4 - 26,5

29,0 - 24,0

38,5 - 30,0

44,5 - 38,5

41,0 - 35,0

50,5 - 44,5

56,4 - 50,3

Order key

-

Order key

d

ATEX

Fig. 1

Thread: standard dimension D = length 15 mm

Ex · 63

64 · Ex

TEF7302.Ex drainage connection piecesE Ex e II

for draining enclosuresbrass bright, with metric connecting thread EN 60 423Protection class EN 60 529: IP 66Art. group: TEF7302. Ex

Materials

Drainage connection piece: brass, bright

Fig. 1

Function:

Drainage connection pieces ensure continuous drainage of waterthat has collected at the lowest point by the moist air inside theenclosure condensing. The condensation of moisture occurs inenclosures with a high IP protection class, with set-up outdoorsand strong deviations in temperature in the ambient air and enclo-sure temperature.

Explosion protection:

Ignition protection class: gas explosion-protected - eEquipment group/category: II 2 GApplicable in: zone 1 and zone 2Standards: EN 50 014

EN 50 019EC design test certificate

No.:Nemko 02 ATEX 167Further approval: CSA 216432Designation: II 2 G E Ex e II Nemko 02

ATEX 167, IP 66Type and size of thread CE The drainage connection piece is always to be mounted at the

deepest point of the enclosure.i

Article number Spanner-widthSW x E

mm

C

mm

225KS ex

825KS ex

32x35 (32x36,5) 1

1

15

15

Complete article incl. counter-nutFig. 2

M25x1,5

159/15

Connectingthread/length

A D

M25x1,5 9

15

Ex · 65

K18. Lock-nutBrass nickel-platedwith metric thread EN 60 423.

Article number Spanner-widthSW x E

mm

C

mm

Nominal size

A

210/5

212/5

216/5

220/5

225/5

232/5

240/5

250/5

263/5

M10x1,5

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

14x15,5

15x16,6

19x21,0

24x26,7

30x33,5

36x39,0

46x50,0

55x61

70x78,0

50

50

50

50

50

50

25

10

10

2,8

2,8

2,8

3

3,5

4

5

5

6

ACCESSORIES

Fig. 1

Article number Spanner-widthSW x E

mm

C

mm

Nominal size

A

210/5stv

212/5stv

216/5stv

220/5stv

225/5stv

232/5stv

240/5stv

250/5stv

263/5stv

M10x1,5

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

14x15,5

17x19

19x21,2

24x26,7

27x29,5

36x39,6

46x50,5

55x60

68x74

50

50

50

50

50

50

25

25

10

2,8

3

3

3

4

5

5

5

5,5

K18. Lock-nutStainless steel 1.4305,with metric thread EN 60 423.

Fig. 3

K18. Lock-nutBrass nickel-platedwith Pg thread

Article number Spanner-widthSW x E

mm

C

mm

Nominal size

A

749/5

750/5

751/5

752/5

753/5

754/5

755/5

756/5

757/5

758/5

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

Pg 48

15x16,6

18x20

21x23,5

23x25,5

26x29

32x35,5

41x45

51x56

60x65

64x69

50

50

50

50

50

50

50

25

10

10

2,8

2,8

3

3

3

3,5

4

5

5

5,5

Fig. 2

K19. Lock-nutPolyamide-GFK,Colour: RAL 7035 (light grey)with metric thread EN 60 423.Application: -40 °C to +100 °C

Article number Spanner-widthSW x E

mm

C

mm

Nominal size

A

1420/216

1420/220

1420/225

1420/232

1420/240

1420/250

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

22x25

26x29

32x36

41x46

50x54

60x67

50

50

50

50

25

10

5

6

6

7

7

8

Fig. 1

ACCESSORIES

K19. Lock-nutPolyamide-GFK,Colour: RAL 7035 (light grey)with Pg threadApplication: -40 °C to +100 °C

Article number Spanner-widthSW x E

mm

C

mm

Nominal size

A

1420/ 9

1420/11

1420/13

1420/16

1420/21

1420/29

1420/36

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

22x24,3

24x26

27x29

30x33

36x39

46x50

60x66,5

50

50

50

50

50

50

25

5

5

6

6

7

7

8

Fig. 2

K13. Sealing ringLSR (silicone)Colour: redApplication: -60 °C to +180 °C

Article number D2

mm

Nominal size

OS 10,3 x1,2

OS 13 x1,5

OS 17 x1,5

OS 22 x1,5

OS 28 x2

OS 38 x2

OS 48 x2,5

OS 58 x2

OS 10,5 x1,5

OS 12 x1,5

OS 14 x1,6

OS 17 x1,5

OS 20 x1,5

OS 25 x1,5

OS 33 x2

OS 42 x2

OS 47 x2

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

50

50

50

50

50

50

50

25

50

50

50

50

50

50

50

25

25

10,3

13

17

22

28

38

45

58

10,5

12

14

17

20

25

33

42

50

d

mm

1,2

1,5

1,5

1,5

2

1,5

2

2

1,5

1,5

1,6

1,5

1,5

1,5

2

2

2

Fig. 3

66 · Ex

K24. Sealing ring smoothPolyethylene (PE),Colour: white/transparent,Application: up to +90 °C

Article number D1

mm

Nominal size

PY 212

PY 216

PY 220

PY 225

PY 232

PY 240

PY 250

PY 263

PY 7

PY 9

PY 11

PY 13

PY 16

PY 21

PY 29

PY 36

PY 42

PY 48

M12x1,5

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

Pg 48

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

50

15,9

19,9

23,9

30,9

37,9

46,9

56,9

70,9

16,5

19

22,5

25

27

33,5

43,5

55

63

69

D2

mm

12

16

20

25

32

40

50

63

12,5

15,2

18,6

20,4

22,5

28,3

37

47

54

59,3

Fig. 1

d

mm

2

2

2

2

2

2

2

2

2

2

2

2

2

3

3

3

3

3

Ex cable glands made of metal are always supplied with the pertinent connecting thread sealing rings.The listed sealing rings are only used as replacements.i

ACCESSORIES

Request on request

Fig. Figure

CC colour code

LSR liquid silicone rubber (silicone)

M metric thread

N Newton

Pg armoured conduit thread

PVDF polyvinylidene fluoride

SWxE width across flats x width across corners

TPE thermoplastic elastomer

TPE-V thermoplastic elastomer

VA stainless steel

PFLITSCH® PFLITSCH GmbH & Co. KG, D-Hückeswagen

®PFLITSCH GmbH & Co. KG, D-Hückeswagen

® PFLITSCH GmbH & Co. KG, D-Hückeswagen

PFLITSCH System UNI® PFLITSCH GmbH & Co. KG, D-Hückeswagen

UNI IRIS® PFLITSCH GmbH & Co. KG, D-Hückeswagen

blueglobe® PFLITSCH GmbH & Co. KG, D-Hückeswagen

Abbreviations used:

Trademarks:

Ex · 67

Materials

TECHNICAL APPENDIX

Fig. 1 Fig. 2 Fig. 3

PVDF is a high-molecular, semi-crystalline thermoplastic withgood mechanical and thermalproperties:- tension resistance- excellent ageing resistance- weathering resistance- high stability, rigidity, tenacity- low cold flow- high thermal stability- high thermoforming resistance- sterilisability- food-compatible (FDA)

Chemical resistance:- ozone, halogen- sulphur dioxide- saline solutions- inorganic acids and alkalis- alcohol- chlorinated hydrocarbons

Limited resistance:- aldehydes, ketones and esters- sulphur trioxide, fumingsulphuric acid

- acetane hydride- cyclic esters, amines- hot alkalis- 50 % soda lye

Fire behaviour:ASTM D 568 self-extinguishingUL 94. V-O

PVDF

Polyvinylidene fluoride

Fluorine content 59 %

Colours: transparent

black - RAL 9005

blue - RAL 5015

permanently: -40 °Cup to+150 °C

Brass is an alloy of copper withzinc. Basically differentiation ismade between pure (binary) brassand special brass.

The material CuZn39Pb3 is theprincipal alloy for metal-cuttingand particularly suited for wor-king on automatic machines.

Corrosion behaviour:Brass possesses good resistanceto water, steam, various salinesolutions and many organicliquids, however, not to oxidisingacids. Under certain conditions(water with high Cl content, lowcarbon hardness and low flowrates), corrosion may be incurredin the form of dezincification.

Surface refinement:galv. nickel-plated. Due to theirspecial mechanical and chemicalproperties, nickel deposits aresuitable for protection againstwear and corrosion. Nickel can bepolished well and is magnetic.

CuZn39Pb3 Ms

Brass 2.0401

Copper/zinc alloy

Surface: galv. nickel-plated

On request: bare/chromated:

blue, black, olive

yellow

Stainless steel 1.4305 is analloy made of:10 = 0,12% carbon18 = 18% chrome8 = 8% nickel

Corrosion behaviour:Stainless steels only possess cor-rosion resistance with a metallic-ally clean surface. To this end, lay-ers of scale and tarnished paints,incurred in thermoforming, ther-mal treatment or welding, mustbe removed prior to use. To attaintheir maximum rust resistance,assembly units made of steel with≤ 13 % of chrome additionallydemand the best surface conditi-on.

Chemical resistance:Despite the fact that steels haveproven themselves in a multitudeof applications for decades now,it is difficult to provide figuresabout their chemical resistance.However, application of specialstainless steels, including in thehousehold and food industries, inchemicals and automotive con-struction, confirms excellent resi-stance to chemically corrodingsubstances.

VA

Stainless steel 1.4305

AISI 303

x 10 Cr NIS 18 9 Ni

Surface: Lathe quality

68 · Ex

TECHNICAL APPENDIX

Fig. 4 Fig. 6

TPE thermoplastic elastomerscombine the special highly elasticproperties of the elastomers withthe processing possibilities ofthermoplasts. They are multi-pur-pose materials, in their spectrumsuitable for a large range of appli-cation possibilities.

- good abrasion resistance- high tensile strength- excellent ozone and weatheringresistance

- good chemical resistance, parti-cularly to aqueous liquids, oilsand carbons

- halogen-free- RoHs, WEEE-conform

Chemical resistance:- aqueous solutions of acids- carbons- oils

Severe attack, considerablemoisture expansion with:- servo steering liquids- cyclic alkane

Fire behaviour:UL 94: HB

TPE

thermoplastisches Elastomer

Colours: UNI Farbcode = CC

(s.Page 13)

for ATEX: -40 °C to +115 °C

Fig. 5

TPE-V thermoplastic rubber is afully vulcanised polyolefin materi-al. It is multi-purpose, suitable fora wide range of applications.

- good abrasion resistance- high tensile resistance- excellent ozone and weatheringresistance

- good chemical resistance,particularly to watery liquids,oils and hydrocarbons

- excellent hot-air-ageing processat temperatures up to +150ºC

- halogen-free

Chemical resistance:- alcohol- watery solutions of acids- hydrocarbons- oils

Severe corrosion, serious swel-ling with:- power-assisted steering fluids- cyclohexane- dekalin- bromobenzene

Fire behaviour:UL 94; HB

TPE-V

Thermoplastic elastomer

Fully cross-linked

Colour: natural

for ATEX: -40 °C up to +135 °C

Silicone – when appropriatelyprocessed – is harmless physiolo-gically and with foods, as well asbeing aroma and taste-neutral.Silicone has excellent insulationproperties.

The material does not have anyvolatile constituents, prohibited,for example, in enamelling lines inthe automotive industry and cantherefore be employed there.

Chemical resistant:- temperature briefly approx.-90ºC up to +300ºC

- weathering influences –very good

- ozone – good- oil – satisfactory

Limited or non-chemical-resi-stant:- diverse oils- fuels- benzene- steam

Further materials:Please ask for technicalinformation.

LSR

Silicone

Synthetic rubber

Natural-coloured, transparent

for ATEX: -60 ºC up to +180 ºC

Ex · 69

Terms used in explosion protection

EquipmentMachinery, production facilities, stationary or mobile devices,control and equipment parts as well as warning and preventionsystems, which individually or combined are designed to genera-te, transmit, store, measure, control and convert energy and/orto process materials and which have their own potential ignitionsources and are thus capable of causing an explosion.

Protective systemsTermed protective systems are all those devices with the excepti-on of components of the above-defined equipment, which areto stop explosions starting immediately and/or to limit the areaaffected by an explosion and are marketed separately as autono-mous systems.

ComponentsTermed as components are those assembles that are necessaryfor the safe operation of equipment and protection systemswhich, however, do not fulfill an autonomous function themsel-ves.

Plantscomprise several functional units, which interact with each otherand whose safe operation is essentially determined by theseinteractions; included here, in particular, are plants requiringmonitoring.

Combustible materiallis a material that can generate combustible gas, vapour or mistor is itself combustible.

Combustible liquidis a liquid that under predictable operating conditions can gene-rate combustible vapour.

Combustible gas or combustible vapourconstitutes gases or vapours that in a certain mixture ratio withair will form a potentially explosive gas atmosphere.

Combustible mistcomprises droplets of a combustible liquid, finely dispersed in theair, so that there is a potentially explosive atmosphere.

DustSmall solid particles, including fibres and other particles capableof being suspended in the atmosphere for some time, however,being deposited under their own weight (includes dust and grit).

Combustible dustDust that may burn or glow in air and which with the air atatmospheric pressure and normal temperatures may form poten-tially explosive mixtures.

Conductive dustDust with a specific electrical resistance the same or less than103 W x m.

Potentially explosive atmosphereis a mixture existing under atmospheric conditions of air andcombustible materials in the form of gas, vapour, mist or dust, inwhich, after ignition, combustion is propagated in the entireunconsumed mixture.

Potentially explosive gas atmosphereis a mixture existing under atmospheric conditions of air andcombustible materials in the form of gas or vapour, in which,after ignition, combustion is propagated in the entire unconsu-med mixture.

Potentially explosive dust atmosphereis a mixture of air and combustible dust or fibres under atmo-spheric conditions, in which, after ignition, combustion is propa-gated in the entire unconsumed mixture.

Areais a three-dimensional area or space.

Explosion-endangered areaAn area, in which a potentially explosive gas atmosphere existsor can be expected in such quantities that special measures withregard to construction, installation and use of equipment arenecessary.

Dust explosion-endangered areaAn area, in which combustible dust exists or may exist as a cloudIn such quantities that special precautionary measures are neces-sary for designing, installating and using equipment in order toprevent ignition of a potentially explosive dust/air mixture.

Non-explosion-endangered areaAn area, in which a potentially explosive gas or dust atmosphe-re is not to be expected in such quantities that special measureswith regard to construction, installation and use of equipmentare necessary.

70 · Ex

Atmospheric conditions (ambient conditions)Conditions including deviations in pressure and temperature.Temperature: - 20 °C to + 60 °C; Druck: 80 kPa (0.8 bar) to 110kPa (1.1 bar), air with normal oxygen content (21 % V/V).

Equipment group (of an electrical appliance for explosion-endangered areas)Classification of electrical appliances with regard to the potenti-ally explosive atmosphere, in which provision is made for theiruse.

- equipment group I: electric appliances for firedamp-endange-red mine workings. It is broken down into categories M1 andM2.

- equipment group II: electrical appliances for use in gas-explo-sion-endangered areas, with the exception of firedamp-endan-gered mine workings. It is broken down into cartegories 1, 2, 3.

Equipment group IIis valld for appliances for use in all areas (with the exception ofunderground mine workings as well as their aboveground iinstal-lations that may be endangered by firedamp), which may beendangered by a potentially explosive atmosphere.Equipment group II is broken down into three categories in thefield of application provided for subject to the occurrence of ahazardous potentially explosive atmosphere.

Equipment group II category 1Appliances, which are designed and constructed so that they canbe operated in compliance with the parameters specified by themanufacturers and ensure a very high degree of safety.Appliances in this category are meant for use in areas where apotentially explosive atmosphere, comprising gases, vapours,mist or dust/air mixture, constantly or protractedly or frequentlyexists.Even with rarely occurring device errors, appliances in this cate-gory must ensure the requisite degree of safety and thus haveexplosion protection measures, so that- on the protection measure of an apparatus failing, at least asecond independent protection measure of the apparatus willensure the requisite safety, or- on the occurrence of two independent errors, the requisitesafety is ensured.

Equipment group II category 2Appliances, which are designed and constructed so that they canbe operated in compliance with the parameters specified by themanufacturers and ensure a very high degree of safety.Appliances in this category are meant for use in areas where apotentially explosive atmosphere made up of gases, vapours,mist or dust/air mixture may occasionally occur.The explosion protection measures of the apparatus in this cate-gory ensure – even with frequent device errors or error statusthat are to be usually expected – the requisite degree of safety.

Equipment group II category 3Appliances, which are designed and constructed so that they canbe operated in compliance with the parameters specified by themanufacturers and ensure a normal degree of safety.Appliances in this category are meant for use in areas where apotentially explosive atmosphere made up of gases, vapours,mist or dust/air mixture, or by dispersed dust is not to be expec-ted, however, when it does occur, then in all probability onlyrarely and during a brief period. In normal operation, appliancesin this category ensure the requisite degree of safety.

Explosion groupSubject to their limiting gap width and their minimum ignitioncurrent, gases and vapours are broken down into three groups,(II A,II B, II C, whereby II C is the group with the smallest limitinggap width).

Ignition protection classThis is a special measure applied to electrical equipment to pre-vent ignition of an ambient potentially explosive atmosphere.

Pressure-resistant casing – “d”An ignition protection class, in which the parts capable of igni-ting a potentially explosive atmosphere are accommodated in anenclosure which can withstand the pressure which may developwith an inner explosion of a potentially explosive mixture, andwhich will prevent diffusion of the explosion into a potentiallyexplosive atmosphere surrounding the enclosure. Subject to thelimiting gap widths, the appliances are broken down into thegroups A, B, C.

Increased safety – “e”An ignition protection class applied to electrical equipment, inwhich additional measures are adopted to prevent – with anincreased degree of safety – the possibility of inadmissibly hightemperatures and of the generation of sparks or arcs inside andon outer parts of the electrical equipment, in which the abovedoes not occur in normal operation.

Ex · 71

Intrinsic safety – “i”An ignition protection class, which is based on the limitation ofelectrical energy inside the equipment and the lines and cablesconnecting same that are subjected to a potentially explosiveatmosphere below that value that may cause ignition eitherthrough spark formation or thermal action.

Excess pressure casing – “p”Protective technique opposed to penetration of the ambientatmosphere into an enclosure through impact with an ignitionprotective gas, which is maintained inside under excess pressurecompared to the ambient atmosphere.

Ignition protection class – “n”An ignition protection class, which is applied in an electricalappliance so that in regular operation and under defined abnor-mal conditions an ambient potentially explosive atmosphere can-not ignite.

Dust ignition protection classAll relevant measures determined in a standard (for example,protection against ingress of dust and limitation of the surfacetemperature), adopted for electrical equipment to prevent igniti-on of a dust layer or dust cloud.

Dust ignition protection class through enclosure – “tD”All pertinent measures, which are determined in this standard(e.g. protection againgst the ingress of dust and limitation of thesurface temperature), and are valid for electrical equipment,which are protected by an enclosure and prevent ignition of adust layer or cloud.

Dust ignition protection class through excess pressure –“pD“An ignition protection class, in which formation of a potentiallyexplosive dust atmosphere inside an enclosure is prevented byinner excess pressure being maintained in comparison to theambient atmosphere.

Dust ignition protection class through intrinsic safety –“iD”An ignition protection class, which is based on the limitation ofelectrical energy inside the equipment and the lines and cablesconnecting same that are subjected to a potentially explosivedust/air atmosphere below that value that may cause ignition eit-her through spark formation or thermal action.

Dust ignition protection class through encapsulation–“mD”An ignition protection class, in which parts that might ignite apotentially explosive atmosphere through spark formation orheating are encapsulated in such a manner that the potentiallyexplosive atmosphere cannot ignite under any operating orinstallation condiitons.

EnclosureWalls, doors, covers, line and cable entry points, bars, spindles,axes, etc., ignition protection class

Dust-proof enclosureAn enclosure that prevents ingress of dust particles in a visibleamount.(IP protection class pursuant to EN 60529: IP 6X)

Dust-protected enclosureAn enclosure, in which ingress of dust is not completely preven-ted, but does not allow dust to penetrate in an adequRegularoperationSituation, in which the appliances, protective systems and com-ponents work within their designed parameters. Release of lowamounts of combustible substances or dusts may be part of theregular operation.ate amount to affect safe working of the appliance. Dust mustnot collect inside the enclosure at those points, where it mightcause an ignition hazard.(IP protection class pursuant to EN 60529: IP 5X)

Dust-protected enclosure “tD”A dust-protected enclosure, which prevents any visible dust par-ticles from penetrating, or a dust-protected enclosure, in whichpenetration cannot be completely precluded, however, dust can-not penetrate in such an amount that safe operation of the elec-trical equipment is affected. The dust must not collect at thosepoints in the enclosure, where it may cause an ignition hazard.

Glowing temperature (of a dust layer)The lowest temperature of a hot surface, at which a dust layerof defined thickness will ignite on this hot surface (see EN50281-2-1).

Ignition temperature (of a dust cloud)The lowest temperature of the hot inner wall of a furnace, atwhich a dust cloud will ignite in the furnace (see EN 50281-2-1).

Terms used in explosion protection

72 · Ex

Regular operationSituation, in which the appliances, protective systems and com-ponents work within their designed parameters. Release of lowamounts of combustible substances or dusts may be part of theregular operation.

Maximum surface temperatureThe highest temperature, which in operation under the mostunfavourable conditions (but within recognised limiting deviati-ons) îs reached by any part or surface of an electrical applianceand is capable of igniting the ambient atmosphere.

Ignition temperature of a potentially explosive gas-atmo-sphereThe lowest temperature of a heated surface, at which, underspecial conditions complying with IEC 79 - 4, ignition of combu-stible substances in the form of gas, vapour or dust occurs in amixture with air.

Zone localisationLocalisation of the explosion-endangered area (zone) must occurbased on the operational circumstances. The following is to betaken into due consideration: the points of release, the possibleair movements in the plant, the structural execution, the weathe-ring effects, such as wind and rain in outdoor installations, thekind and amount of dust, particle size, moisture content, pro-duct throughput, dust deposits, hazards of dust dispersion.When localising zones, the following is to be observed:EU directive 1999/92 EC, the Operational Safety Ordinance andexplosion protection regulations.

Expansion of the zonesExpansion of a zone is determined as the distance from the edgeof the source of release up to the point (in any direction), atwhich the hazard emanating from this zone, is to be consideredas no longer existing.

Source of releaseThis is a point or a place, from where combustible gases,vapours, liquids or dust can enter the atmosphere, so that apotentially explosive atmosphere might develop.

Zones of gas-explosion-endangered areasEndangered areas are broken down into zones according to thefrequency of occurrence and the duration of the existence of apotentially explosive gas atmosphere as follows:

Zone 0An area, in which a potentially explosive gas atmosphere existsconstantly or in the long term.

Zone 1An area, in which it is to be expected that a potentially explosi-ve atmosphere will occur in regular operation.

Zone 2An area, in which it is not to be expected that a potentially explo-sive gas atmosphere will occur in regular operation, but if so onlyseldom and also only for a short time.

Zones for potentially explosive dust/air mixturesAreas endangered by a potentially explosive dust atmosphere arebroken down into zones, based on the frequency and durationof the incidence of the potentially explosive dust/air mixtures.Layers, deposits and accumulations of combustible dust are to betaken into due consideration, like any other cause that may leadto a potentially explosive atmosphere developing.

Zone 20An area, in which a potentially explosive atmosphere in the formof a cloud of combustible dust exists in the air constantly or inthe long term or frequently.

Zone 21An area, in which it is to be expected that a potentially explosi-ve gas atmosphere will occasionally occur in the form of a cloudof combustible dust in the air with regular operation.

Zone 22An area, in which it is not to be expected in regular operationthat a potentially explosive gas atmosphere will occur in the formof a cloud of combustible dust in the air; if it should occur, howe-ver, then only for a brief period.

Zone 2

Zone 1

Zone 1

Zone 0

Zone 0

Example for zone localisationexplosion-endangered area

Ex · 73

Fig. 1

Size

Thread size

diameter of the

mounting hole

0/+0,3 mm

10

M 10

10,0

12

M 12

12,0

16

M 16

16,0

20

M 20

20,0

25

M 25

25,0

32

M 32

32,0

40

M 40

40,0

50

M 50

50,0

63

M 63

63,0

Through holes (Fig. 1, Ø d 8)Manufacturer`s data for through holes for cable glands with metric connecting threadas per EN 60 423

Cable glands ignition protection class Ex “e”

Flat seals for secure sealing are also to be used in metal cable glands with sheet thicknesses of < 1.5 mm.

Thread size

diameter of the

mounting hole d 8

0/+0,3 mm

Pg 7

12,5

Pg 9

15,2

Pg 11

18,5

Pg 13,5

20,5

Pg 16

22,5

Pg 21

28,5

Pg 29

37,0

Pg 36

47,0

Pg 42

54,0

Pg 48

59,5

Through holes (Fig. 1, Ø d 8)Manufacturer`s data for through holes for cable glands with Pg connecting thread

TECHNICAL ANNEX

The figures in the tables are general guidelines. The torque depends on the cable used and theinsert sealing, should not, however, exceed the fugures listed in the table.

Thread sizemetric

M10

M12

M16

M20

M25

M32

M40

M50

M63

Plasticdouble nipple

6 Nm

8 Nm

10 Nm

10 Nm

10 Nm

10 Nm

10 Nm

Plasticpressure nut

6 Nm

8 Nm

10 Nm

10 Nm

10 Nm

10 Nm

10 Nm

Metaldouble nipple

6 Nm

6 Nm

8 Nm

10 Nm

10 Nm

15 Nm

20 Nm

20 Nm

20 Nm

Metalpressure nut

6 Nm

6 Nm

8 Nm

10 Nm

10 Nm

15 Nm

20 Nm

20 Nm

20 Nm

Manufacturer`s data for torques of cable glands as per EN 50 262for walls with internal thread and with continuous through holes with counter-nut.

Thread size

Pg

Pg 7

Pg 9

Pg 11

Pg 13,5

Pg 16

Pg 21

Pg 29

Pg 36

Pg 42

Pg 48

Plasticdouble nippleNm

3,75

3,75

3,75

5

7,5

7,5

7,5

7,5

7,5

Plasticpressure nutNm

3,75

3,75

3,75

5

7,5

7,5

7,5

7,5

7,5

Metaldouble nippleNm

6,25

6,25

6,25

6,25

7,5

10

10

10

10

10

Metalpressure nutNm

6,25

6,25

6,25

6,25

7,5

10

10

10

10

10

Manufacturer`s data for torques of cable glands with Pg threadfor walls with internal thread and with continuous through holes with counter-nut.

74 · Ex

Cable glands ignition protection class Ex “d”

1) The data does not apply to cable glands of ignition protection class – “d”

Plastic enclosure Metal enclosure

Threaded hole metric or Pg in mm

Through hole metric or Pg in mm

5,0

2,0

3,0

1,0

Minimum wall sizes with installation in enclosures 1)

Thread sizemetric

M16x1,5

M20x1,5

M25x1,5

M32x1,5

M40x1,5

M50x1,5

M63x1,5

Enclosure volume≤100cm3

�5mm

Enclosure volume>100cm3

Screw-in depth

�8mm

Threadouterømm

16

20

25

32

40

50

63

Thread formandquality grade

medium or fine,

tolerances as per

ISO 965-1

ISO 965-3

Special pointersCable glands of ignition protection class Ex “d” must only be screwed into enclosure holes with thread.> 5 convolutions must always be engaged.(EN 50 018: 2004; Table 3 – cylindrical thread gap)

U 71. UNI IRIS® Dicht cable glandbrass nickel plated

Two mounting variants are used subject to the external diameterof the cable and the external diameter of the cable screen.

Fig. 4

Table 2: Dimension S min.

16/18

11

8

20

13,5

8

24/25

16

9

30/32

21

9

40

29

11

45/50

36

14

56

42

14

63/72

48

16

M

Pg

S (mm)

Variant A - shouldered cable jacketVariant B - continuous cable jacket

The UNI IRIS® with the 2 cones is mounted on the screen uncoveredwith dimension S as per Fig. 4 and Table 2.

mounting direction

UNI Iris®-spring pressure nutscreen braid S

connecting threadsealing ring

double nipple

conescable

The cable jacket endsin the sealing insert

Ex · 75

SWxE

12x13,3

14x15,5

18x20

19x21

22x24,4

24x26,5

28x31,2

29x31,5

30x33,5

35x38,5

36x39,5

43x47,3

46x50

54x58

55x60,5

57x61

60x65

68x74

81x87

12x13,3

15,5

16,6

19,4

20

21,7

23,4

25,7

26,3

27,2

30,4

30,9

35

36,7

43,1

43,1

45,4

46,5

51,7

59,8

14x15,5

16,6

17,7

20,5

21,1

22,8

24,5

26,8

27,4

28,3

31,5

32

36,1

37,8

44,2

44,2

46,5

47,6

52,8

60,9

18x20

19,4

20,5

22,7

23,3

25

26,8

29,1

29,6

30,6

33,7

34,3

38,3

40

46,4

46,4

48,7

49,9

55,1

63,2

19x21

20

21,1

23,3

23,8

25,5

27,3

29,6

30,1

31,1

34,2

34,8

38,8

40,5

46,9

46,9

49,2

50,4

55,6

63,7

22x24,4

21,7

22,8

25

25,5

27,2

29

31,3

31,8

32,8

35,9

36,5

40,4

42,2

48,6

48,6

50,9

52,1

57,3

65,4

24x26,5

23,4

24,5

26,8

27,3

29

30

32,3

32,9

33,8

37

37,5

41,6

43,3

49,7

49,7

52

53,1

58,3

66,4

28x31,2

25,7

26,8

29,1

29,6

31,3

32,3

34,7

35,2

36,2

39,3

39,9

43,9

45,6

52

52

54,3

55,5

60,7

68,8

29x31,5

26,3

27,4

29,6

30,1

31,8

32,9

35,2

35,4

36,3

39,5

40

44,1

45,8

52,2

52,2

54,5

55,6

60,8

68,9

27,2

28,3

30,6

31,1

32,8

33,8

36,2

36,3

35,6

40,5

41

45,1

46,8

53,2

53,2

55,5

56,6

61,8

69,9

30,4

31,5

33,7

34,2

35,9

37

39,3

39,5

40,5

43

43,5

47,6

49,3

55,7

55,7

58

59,1

64,3

72,4

30,9

32

34,3

34,8

36,5

37,5

39,9

40

41

43,5

44

48,1

49,8

56,2

56,2

58,5

59,6

64,8

72,9

35

36,1

38,3

38,8

40,4

41,6

43,9

44,1

45,1

47,6

48,1

52

53,7

60,1

60,1

62,4

63,5

68,7

76,8

36,7

37,8

40

40,5

42,2

43,3

45,6

45,8

46,8

49,3

49,8

53,7

55

61,4

61,4

63,7

64,9

70,1

78,2

43,1

44,2

46,4

46,9

48,6

49,7

52

52,2

53,2

55,7

56,2

60,1

61,4

65,4

65,4

67,7

68,9

74,1

82,2

43,1

44,2

46,4

46,9

48,6

49,7

52

52,2

53,2

55,7

56,2

60,1

61,4

65,4

66,7

69

70,1

75,3

83,4

45,4

46,5

48,7

49,2

50,9

52

54,3

54,5

55,5

58

58,5

62,4

63,7

67,7

69

69,2

70,4

75,6

83,7

46,5

47,6

49,9

50,4

52,1

53,1

55,5

55,6

56,6

59,1

59,6

63,5

64,9

68,9

70,1

70,4

72,4

77,6

85,7

51,7

52,8

55,1

55,6

57,3

58,3

60,7

60,8

61,8

64,3

64,8

68,7

70,1

74,1

75,3

75,6

77,6

82,1

90,2

59,8

60,9

63,2

63,7

65,4

66,4

68,8

68,9

69,9

72,4

72,9

76,8

78,2

82,2

83,4

83,7

85,7

90,2

96,7

30x33,5

35x38,5

36x39,5

43x47,3

46x50

54x58

55x60,5

57x61

60x65

68x74

81x87

Mounting distances cable glandsMetric thread EN 60 423

Threaded hole, without counter-nutFront mountingMaterials: Brass, VA, PVDFMounting tools: socket wrench range SSG

variable mounting wrench VMSFig. 1

TECHNICAL ANNEX

SW = Spanner-width / E = width across corners

SWxE 14x 17x 19x 20x 22x 24x 27x 30x 33x 40x 43x 50x 53x 57x 64x15,5 18,9 21,0 22,2 24,4 26,7 29,5 33,5 36,5 43,5 46,3 54,0 57,0 61,0 69,0

14x15,5 18 20 21 22 23 25 26 28 30 34 36 40 42 44 49

17x18,9 20 21 23 24 25 26 28 30 31 35 38 42 44 46 51

19x21,0 21 23 24 25 26 28 29 31 33 37 39 43 45 47 52

20x22,2 22 24 25 26 26 28 30 32 33 37 40 44 46 48 53

22x24,4 23 25 26 26 27 29 31 33 34 36 41 45 47 50 55

24x26,7 25 26 28 28 29 30 32 34 35 39 42 46 48 50 55

27x29,5 26 28 29 30 31 32 33 35 37 41 43 47 49 51 56

30x33,5 28 30 31 32 33 34 35 37 39 43 45 49 51 53 58

33x36,5 30 31 33 33 34 35 37 39 41 44 47 51 53 55 60

40x43,5 34 35 37 37 36 39 41 43 44 48 51 55 57 59 64

43x46,3 36 38 39 40 41 42 43 45 47 51 52 56 58 60 65

50x54,0 40 42 43 44 45 46 47 49 51 55 56 60 62 64 69

53x57,0 42 44 45 46 47 48 49 51 53 57 58 62 64 66 71

57x61,0 44 46 47 48 50 50 51 53 55 59 60 64 66 68 73

64x69,0 49 51 52 53 55 55 56 58 60 64 65 69 71 73 78

Mounting distances cable glandsPg thread

Threaded hole, without counter-nutFront mointingMaterials: Brass, VA, PVDFMounting tools: socket wrench range SSG

variable mounting wrench VMS

76 · Ex

Cost.-No.:

Company:

Name:

Department:

Street:

Postal code/place:

Tel./Fax:

e-mail:

www:

PFLITSCH GmbH & CO. KGMühlenweg 30 · D-42499 HückeswagenPhone: +49 (0) 21 92 / 911-0Fax +49 (0) 21 92 / 911-220e-mail: [email protected]

Material Infos for:

Industrial Trunking

PIK-Trunking

I would like further information about the following field of application:

Please call me for an appointment and further consultancy.

I am interested in:

blueglobe® cable gland

UNI Dicht System M Pg

Certificate VDE UL PTB

Gost

EMC-Cable glands

UNI Ex Cable glands

PFLITSCH Product overview(incl. Machines and accessories)

F a x - R e p l y t o +49 (0) 2192 / 911-220

Please copy this page, check as required and send to:

Ex · 77

NOTES

78 · Ex

Ex · 79

PFLITSCH GmbH & Co. KGMühlenweg 30 · Gewerbegebiet Nord 1D-42499 HückeswagenPhone: +49 (0) 21 92 / 9 11-0Fax: +49 (0) 21 92 / 9 11-220e-mail: [email protected] · www.pflitsch.de

www.pflitsch.de

– New lines– Product overviews– The person for you to contact in

the works at home and abroad– Fair dates– Our company– Technical contents

(e.g. certificates)– Press releases

What is more, we always have –to cover our products – updated cata-logues and information material foryou to download.

Here you will receive currentinformation concerning

®®

Competence in cable management

Warranty:

We presuppose proper handling and treatment of functions and properties, in par-

ticular observation of the clamping ranges and suitable cable diameters as well as

the “min” and “max” tightening torques.

The material data are based on measurements determined on test bodies (not com-

ponents).

The suitability of the product for the user`s application with regard to load capaci-

ty (long-term application) and application as well as conformity of the electrical

installation and safety regulations must be checked and ensured by the user under

the particular practical condiitons concerned.

For special applications, we would ask for an enquiry in writing.

Subject to change without prior notice.

Errors and technical alterations excepted. Reprints as well as any eletronic

duplication only with our approval in writing. With the publication of this catalo-

gue, all previous and older documents lose their validity.

Our written and spoken consultancy regarding technical application is based on

experience and is given to the best of our knowledge, however, it is only pertinent

as a pointer without obligation. Work conditions outside our field of influence as

well as varying conditions of application shall exclude any claims. We recommend

that the PFLITSCH product is checked for its suitability for the purpose of applicati-

on intended. The application, utilisation and processing of the products occur out-

side our field of influence and therefore lie exclusively in your sphere of responsibi-

lity. Should liability nonetheless come into question, then it shall be limited for all

damage concerned to the value of the product supplied by us and used by you.

Our warranty applies to the constant quality of our products pursuant to our spe-

cifications and as provided by our standard terms of delivery and payment.

80 · Ex

PFLITSCH Ex 2.07 GB/3 PRINTED IN GERMANYCONCEPT, TEXT, LAYOUT: PFLITSCH, LUTZ, SCHÜRMANNPHOTOGRAPHY: PFLITSCH-DTP, SEUTHEPRINTING:

PFLITSCH GmbH & Co. KGMühlenweg 30 ·� Nord 1D-42499 HückeswagenPhone: +49 (0) 21 92 / 911- 0Fax: +49 (0) 21 92 / 911- 220e-mail: [email protected]: www.pflitsch.de