3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25...

20
3/54 Siemens NS K · 2000 SIRIUS 3R Contactor Size Type S00 3RT10 15 S00 3RT10 16 S00 3RT10 17 S0 3RT10 24 S0 3RT10 25 S0 3RT10 26 Rated insulation voltage AC V 600 600 600 600 600 600 Conventional thermal current Free air and enclosed A 20 20 20 35 35 35 Maximum horsepower ratings (s and u-approved values) Ratings at 200 V hp 3 3 3 3 5 7 1 / 2 of three-phase motors 230 V hp 3 3 3 3 5 7 1 / 2 at 50/60 Hz 460 V hp 7 1 / 2 7 1 / 2 7 1 / 2 7 1 / 2 10 15 575 V hp 10 10 10 10 15 20 Short-circuit protection kA 5 5 5 5 5 5 (contactor or overload relay) Fuse or circuit-breaker acc. to UL 489 A 80 80 80 125 125 125 NEMA/EEMAC ratings NEMA/EEMAC SIZE 0 1 Conventional thermal current Free air A 18 27 Enclosed A 18 27 Ratings at 200 V hp 3 7 1 / 2 of three-phase motors 230 V hp 3 7 1 / 2 at 60 Hz 460 V hp 5 10 575 V hp 5 10 Overload relay Type 3RU11 16 3RU11 2 Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 3RT10 44 S3 3RT10 45 S3 3RT10 46 Rated insulation voltage AC V 600 600 600 600 600 600 Conventional thermal current Free air and enclosed A 45 55 50 90 105 105 Maximum horsepower ratings (s and u-approved values) Ratings at 200 V hp 10 10 15 20 25 30 of three-phase motors 230 V hp 10 15 15 25 30 30 at 50/60 Hz 460 V hp 25 30 40 50 60 75 575 V hp 30 40 50 60 75 100 Short-circuit protection kA 5 5 5 10 10 10 (contactor or overload relay) Fuse or circuit-breaker acc. to UL 489 A 150 200 200 350 400 400 NEMA/EEMAC ratings NEMA/EEMAC SIZE 2 3 Conventional thermal current Free air A 45 90 Enclosed A 45 90 Ratings at 200 V hp 10 25 of three-phase motors 230 V hp 15 30 at 60 Hz 460 V hp 25 50 575 V hp 25 50 Overload relay Type 3RU11 3 3RU11 4 Setting range A 5.5 to 50 18 to 100 Contactor Size S00 S0 to S3 Screw and Cage Clamp connections Screw and Cage Clamp connections Screw and Cage Clamp connections Screw connection Integrated or snap-on auxiliary switch block 4-pole, snap-on auxiliary switch block Single-pole, snap-on auxiliary switch block Laterally mountable auxiliary switch block Rated voltage V AC 600 600 600 600 Making and breaking capacity A 600, Q 600 A 600, Q 600 A 600, Q 600 A 300, P 500 Conventional thermal current at AC 240 V A 10 10 10 10 s and u ratings of the contactors s and u ratings of the auxilary contacts for Switching Motors Technical data 3RT10 Contactors

Transcript of 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25...

Page 1: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/54 Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S003RT10 15

S003RT10 16

S003RT10 17

S03RT10 24

S03RT10 25

S03RT10 26

Rated insulation voltage AC V 600 600 600 600 600 600

Conventional thermal current Free air and enclosed A 20 20 20 35 35 35

Maximum horsepower ratings(s and u-approved values)Ratings at 200 V hp 3 3 3 3 5 71/2of three-phase motors 230 V hp 3 3 3 3 5 71/2at 50/60 Hz 460 V hp 71/2 71/2 71/2 71/2 10 15

575 V hp 10 10 10 10 15 20

Short-circuit protection kA 5 5 5 5 5 5(contactor or overload relay) Fuse or circuit-breaker acc. to

UL 489 A 80 80 80 125 125 125

NEMA/EEMAC ratings NEMA/EEMAC SIZE – – 0 – – 1Conventional thermal current Free air A – – 18 – – 27

Enclosed A – – 18 – – 27Ratings at 200 V hp – – 3 – – 71/2of three-phase motors 230 V hp – – 3 – – 71/2at 60 Hz 460 V hp – – 5 – – 10

575 V hp – – 5 – – 10

Overload relay Type 3RU11 16 3RU11 2Setting range A 0.11 to 12 1.8 to 25

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

S33RT10 44

S33RT10 45

S33RT10 46

Rated insulation voltage AC V 600 600 600 600 600 600

Conventional thermal current Free air and enclosed A 45 55 50 90 105 105

Maximum horsepower ratings(s and u-approved values)

Ratings at 200 V hp 10 10 15 20 25 30of three-phase motors 230 V hp 10 15 15 25 30 30at 50/60 Hz 460 V hp 25 30 40 50 60 75

575 V hp 30 40 50 60 75 100

Short-circuit protection kA 5 5 5 10 10 10(contactor or overload relay) Fuse or circuit-breaker acc. to

UL 489 A 150 200 200 350 400 400

NEMA/EEMAC ratings NEMA/EEMAC SIZE – – 2 – – 3Conventional thermal current Free air A – – 45 – – 90

Enclosed A – – 45 – – 90

Ratings at 200 V hp – – 10 – – 25of three-phase motors 230 V hp – – 15 – – 30at 60 Hz 460 V hp – – 25 – – 50

575 V hp – – 25 – – 50

Overload relay Type 3RU11 3 3RU11 4Setting range A 5.5 to 50 18 to 100

Contactor Size S00 S0 to S3Screw andCage Clamp connections

Screw andCage Clamp connections

Screw andCage Clamp connections

Screw connection

Integrated orsnap-on auxiliary switch block

4-pole, snap-on auxiliary switch block

Single-pole,snap-on auxiliary switch block

Laterally mountable auxiliary switch block

Rated voltage V AC 600 600 600 600

Making and breaking capacity A 600, Q 600 A 600, Q 600 A 600, Q 600 A 300, P 500Conventional thermal currentat AC 240 V A 10 10 10 10

s and u ratings of the contactors

s and u ratings of the auxilary contacts

for Switching Motors

Technical data

3RT10 Contactors

Page 2: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/55Siemens NS K · 2000

SIRIUS 3R

Ratings of the auxiliary contacts acc. to IEC 60 947-5-1/EN 60 947-5-1 (VDE 0660 Part 200)The data is valid for integrated auxiliary contacts and contacts in the auxiliary switch blocks for contactor sizes S00 to S3

Contactor Sizes S00 to S3

Rated insulation voltage Ui (pollution degree 3)For laterally mountable 3RH19 21-1EA . . and3RH19 21-1KA . . auxiliary switch blocks

V

V

690

max. 500

Conventional thermal current Ith =rated operational current Ie/AC-12 A 10

Load ratings with ACRated operational current Ie/AC-15/AC-14at rated operational voltage Ue 24 V

110 V125 V220 V230 V

AAAAA

66666

380 V400 V500 V660 V2)690 V2)

AAAAA

33211

Load ratings with DCRated operational current Ie/DC-12at rated operational voltage Ue 24 V

60 V110 V125 V

AAAA

10632

220 V440 V2)600 V2)

AAA

10.30.15

Rated operational current Ie/DC-13at rated operational voltage Ue 24 V

60 V110 V125 V

AAAA

101)210.9

220 V440 V600 V2)

AAA

0.30.140.1

Contact reliability at 17 V, 1 mAacc. to IEC 60 947-5-4

Frequency of contact faults < 10–8

i.e. less than 1 fault per 100 million operating cycles

It is assumed that the operating mechanisms are switched ran-domly, i. e. not synchronized with the phase angle of the supply system.

The contact endurance is mainly dependent on the breaking cur-rent.

The characteristic curves apply to:

Integrated auxiliary contacts for 3RT10

3RH19 11 or 3RH19 21 auxiliary switch blocks for contactor sizes S00 to S3.

Auxiliary circuit

Endurance of the auxiliary contacts

Legend:Ia = Breaking currentIe = Rated operational current

I

I Ie e

D C - 1 32 2 0 V

D C - 1 31 1 0 V

D C - 1 32 4 V

I e I e

N S K - 7 5 3 3 d

1 )

A C - 1 5 / A C - 1 4

3 0

1 0

5432

1

0 , 5

0 , 1

0 , 0 5

0 , 0 10 , 0 1 0 , 0 3 0 , 0 5 0 , 1 0 , 3 0 , 5 1 2 3 5 6 7 1 0 a ( A )

- D C - 1 32 2 0 V

- D C - 1 31 1 0 V

- A C - 1 5< 2 3 0 V

- D C - 1 32 4 V

B a s i c u n i t

B a s i c u n i tw i t h s n a p - o n a u x , s w i t c h b l o c k

Million operating cycles (10 )

A

6

1) DC-13: Snap-on auxiliary switch blocksfor size S00: 6 A.

2) For laterally mountable 3RH19 21-1EA .

and 3RH19 21-1KA . .. auxiliary switch blocks:max. making and breaking capacity 500 V.

3RT1 Contactorsfor Switching Motors

Technical data

Page 3: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/56 Siemens NS K · 2000

SIRIUS 3R

The characteristic curves show the contact endurance of the contactors when used to switch resistive and inductive three-phase loads (AC-1/AC-3), de-pending on the breaking current and the rated operational volt-age. It is assumed that the oper-ating mechanisms are switched randomly, i.e. not synchronized with the phase angle of the sup-ply system.

The rated operational current Ie for the AC-4 utilization category (breaking six times the rated op-erational current) is designed for a contact endurance of at least 200 000 operating cycles.

If a shorter endurance is suffi-cient, the rated operational cur-rent Ie/AC-4 can be increased.

For mixed operation, i.e. nor-mal switching (breaking the rated operational current ac-cording to the AC-3 utilization category) in combination with in-termittent inching (breaking sev-eral times the rated operational current according to the AC-4 utilization category), the contact endurance can be calculated approximately from the following equation:

Where:X Contact endurance for mixed

operation in operating cyclesA Contact endurance for normal

operation (Ia = Ie) in operating cycles

B Contact endurance for inching (Ia = multiple of Ie) in operating cycles

C Inching operations as a percentage of total switching operations

Endurance of the main contacts

X A

1 C100---------- A

B---- 1–

+--------------------------------------------------------=

Size S00

1 086

4

2

1 086

4

2

1 086

4

2

1 086

4

2

1 0

7

6

5

4

3

6

4

2

1 086

4

2

1 086

4

2

1 086

4

2

1 0

6

5

4

3

86

4

2

1 086

4

2

1 086

4

2

1 086

4

2

1 0

6

5

4

3

1 086

4

2

1 086

4

2

1 086

4

2

1 086

4

2

7

6

5

4

230 V

500 V

690 V

400 V

2 3 4 5 8 1 0 2 0 5 0 6 0 8 0 1 0 0 2 0 0 4 0 0

9 1 2

3 0 4 0

N S K - 7 5 2 1 b

4

I ( A )a

I ( A )e

P ( k W )N

7

3

6

Operating cycles at

C o n t a c t o r t y p e

Operating cycles at

Operating cycles at

Operating cycles at

A

3 R T 1 0 1 5( 3 k W )

3 R T 1 0 1 6 , 3 R T 1 0 1 7( 4 k W , 5 . 5 k W )

5 . 5

for Switching Motors

Technical data

3RT1 Contactors

Size S0

Legend:PN = Ratings of

three-phase motors withsquirrel-cage rotor at 400 V

Ia = Breaking currentIe = Rated operational current

N S K - 8 0 7 2 a

1 2 1 7

3 R T 1 0 2 4

2 5

3 R T 1 0 2 5 3 R T 1 0 2 6

1 1 P N

( 1 1 k W )

1 0 2 0 3 0 4 0 5 0 6 0 8 0 1 0 0 2 0 0 4 0 0( A )I aI e ( A )

( k W )

1 0 3

1 0 4864

2

2

1 0 5864

2

1 0 6864

2

1 0 7864

( 5 , 5 k W ) ( 7 , 5 k W )

1 2 3 4 5 6 8

9

4

3 R T 1 0 2 3( 4 k W )C o n t a c t o r t y p e

Operating cycles at 400 V

A

( 5 . 5 k W ) ( 7 . 5 k W )

5 . 5 7 . 5

Page 4: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/57Siemens NS K · 2000

SIRIUS 3R

The characteristic curves show the contact endurance of the contactors when used to switch resistive and inductive three-phase loads (AC-1/AC-3), de-pending on the breaking current and the rated operational volt-age. It is assumed that the oper-ating mechanisms are switched randomly, i.e. not synchronized with the phase angle of the sup-ply system.

The rated operational current Ie for the AC-4 utilization category (breaking six times the rated op-erational current) is designed for a contact endurance of at least 200 000 operating cycles.

If a shorter endurance is suffi-cient, the rated operational cur-rent Ie/AC-4 can be increased.

For mixed operation, i.e. nor-mal switching (breaking the rated operational current ac-cording to the AC-3 utilization category) in combination with in-termittent inching (breaking sev-eral times the rated operational current according to the AC-4 utilization category), the contact endurance can be calculated approximately from the following equation:

Where:X Contact endurance for mixed

operation in operating cyclesA Contact endurance for normal

operation (Ia = Ie) in operating cycles

B Contact endurance for inching (Ia = multiple of Ie) in operating cycles

C Inching operations as a percentage of total switching operations

Endurance of the main contacts

X A

1 C100---------- A

B---- 1–

+--------------------------------------------------------=

Size S2

N S K - 8 0 7 3

1 0 2 01 0 3

3 0 4 0

4 03 2 5 0

5 0 6 0 8 0 1 0 0

2 21 5

2 0 0 3 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 2 0 0 0 4 0 0 0( A )

P N

I e

I a( A )

( k W )

1 0 4864

2

2

1 0 5864

2

1 0 6864

2

1 0 7864

3 R T 1 0 3 4( 1 5 k W )

3 R T 1 0 3 6( 2 2 k W )

C o n t a c t o r t y p e

Operating cycles at 400 V

A

3 R T 1 0 3 5( 1 8 . 5 k W )

1 8 . 5

3RT1 Contactorsfor Switching Motors

Technical data

Legend:PN = Ratings of

three-phase motors withsquirrel-cage rotor at 400 V

Ia = Breaking currentIe = Rated operational current

Size S3

N S K - 8 0 7 4

3 R T 1 0 4 4 3 R T 1 0 4 5 3 R T 1 0 4 6( 3 0 k W ) ( 3 7 k W ) ( 4 5 k W )

1 0 2 0 3 0 4 0 5 0 6 0 8 0 1 0 0 2 0 0 3 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 2 0 0 0 4 0 0 0( A )I a1 0 3

1 0 4864

2

2

1 0 5864

2

1 0 6864

2

1 0 7864

P N

I e ( A )

( k W )

8 09 56 5

3 0 4 53 7

C o n t a c t o r t y p e

Operating cycles at 400 V

A

Page 5: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/58 Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S003RT1. 1.

Mechanical Basic units Oper. 30 millionendurance Basic unit with snap-on auxiliary switch block cycles 10 million

Basic unit with snap-on, solid-state compatible auxiliary switch block 5 million

Rated insulation voltage Ui (pollution degree 3) V 690

Positively driven contacts Yes, in the basic unit and the auxiliary switch block as well as between the basic unit and the snap-on auxiliary switch block.The solid-state compatible auxiliary switch blocks have no positively driven contacts.

Permissible ambient temperature in operationwhen stored

°C°C

–25 to +60–55 to +80

Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 20, coil system IP 40Shock resistance Rectangular pulse AC operation g/ms 7/5 and 4.2/10

DC operation g/ms 7/5 and 4.2/10Sine pulse AC operation g/ms 9.8/5 and 5.9/10

DC operation g/ms 9.8/5 and 5.9/10

Conductor cross-sections

Screw connections(1 or 2 conductorconnections possible)For screwdriversize 2 and Pozidriv 2

Main and auxiliary conductors:Solid mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5) acc. to IEC 60 947;

max. 2 x (0.75 to 4)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)– Terminal screws M3– Tightening torque Nm 0.8 to 1.2 (7 to 10.3 lb.in)

Cage Clamp connections(1 or 2 conductorconnections possible)

Main and auxiliary conductors; coil terminals:Solid mm2 2 x (0.5 to 2.5)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5)Finely stranded without end sleeve mm2 2 x (0.5 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)

An "insulation stop" must be used for conductor cross-sections w 1 mm2, see accessories on page 3/28. Max. outer diameter of conductor insulation: 3.6 mm. For information about Cage Clamp connections, see page 6.

Short-circuit protection of contactors without overload relays For short-circuit protection of contactors with overload relays, see Part 4.For short-circuit protection of fuseless load feeders, see Part 5.

Main circuitFuse links, utilization category gL/gGNH Type 3NA, DIAZED Type 5SB, NEOZED Type 5SE– acc. to IEC 60 947-4-1/EN 60 947-4-1 Type of coord. "1“ 1) A 35(VDE 0660 Part 102) Type of coord. "2“ 1) A 20

Weld-free A 10or miniature circuit-breaker (up to 230 V) with C-characteristic A 10

Auxiliary circuitFuse links, utilization category gL/gG A 10DIAZED Type 5SB, NEOZED Type 5SE(weld-free protection at Ik ≥ 1 kA)or miniature circuit-breaker (up to 230 V) with C-characteristic (short-circuit current Ik < 400 A)

A 6

1) According to excerpt fromIEC 60 947-4-1 (VDE 0660 Part 102):Type of coordination "1“:Destruction of the contactor and the overload relayis permissible. The contactor and/or overload relaymust be replaced if necessary.

Type of coordination "2“:No damage can be tolerated to the overload relay,but contact welding on the contactor is permitted ifthe contacts can be easily separated.

for Switching Motors

Technical data

3RT1. 1. Contactors

Page 6: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/59Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S003RT1. 1.

The contactors are designed for operationon a vertical mounting surface.

AC and DC operation

Upright mounting position:

AC operation Special design requiredPositions 13 to 16 of the Order No. must be changed to -1AA0.

DC operation Standard design (not applicable to coupling relays, please ask for details)

Coil voltage tolerance AC at 50 Hz: 0.8 to 1.1 x Usat 60 Hz: 0.85 to 1.1 x Us

DC at +50 °C: 0.8 to 1.1 x Usat +60 °C: 0.85 to 1.1 x Us

Power consumption of the coils (with coil in cold state and 1.0 x Us) Standard design For USA and Canada

AC operation Hz 50/60 50 60

closingp.f.closedp.f.

VA

VA

26.5 /24.3 26.4 31.70.79/ 0.75 0.81 0.774.4 / 3.4 4.7 5.10.27/ 0.27 0.26 0.27

DC operation closing = closed W 3.2

Permissible residual current of the electronics(with 0 signal)

AC operation

DC operation

mA

mA

< 3 mA x

< 10 mA x

The 3RT19 16-1GA00 additional load module is recommended for higher residual currents2)

Operating times1)Break-time = opening time + arcing time

AC operationat 0.8 to 1.1 x Us

closing timeopening time

msms

8 to 354 to 18

DC operationat 0.85 to 1.1 x Us

closing timeopening time

msms

25 to 1007 to 10

Arcing time ms 10 to 15

Operating times at 1.0 x Us1)

AC operation closing timeopening time

msms

10 to 255 to 18

DC operation closing timeopening time

msms

30 to 507 to 9

Load ratings with AC

Contactor SizeType

S003RT1. 15

S003RT10 16

S003RT1. 17

S003RT13 163RT15 16

AC-1 utilization category, switching resistive loadRated operational currents Ie at 40 °C up to 690 V

at 60 °C up to 690 VAA

1816

2220

2220

1816

Ratingsof three-phase loads3)p.f. = 0.95 (at 60 °C)

at 230 V400 V500 V690 V

kWkWkWkW

6.31113.819

7.5131722

7.5131722

6.5111419

Minimum conductor cross-section with Ie load at 40 °C60 °C

mm2

mm22.52.5

2.52.5

2.52.5

2.52.5

Permissible mounting position22,5° 22,5°360°

NS

K-8

68

8

Control circuit

230 VUs

-----------

24 VUs

---------

Main circuit

3RT1. 1. Contactorsfor Switching Motors

Technical data

1) The opening times of the NO contacts and the closing times of the NC contacts increase if the contactor coils are protected against voltage peaks (suppression diode 6 to 10 times, diode assemblies 2 to 6 times, varistor +2 ms to 5 ms).

2) See accessories on page 3/34.3) Industrial furnaces and electric heaters

with resistance heating, for example (highercurrent input allowed for during heating up).

Page 7: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/60 Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S003RT1. 15

S003RT1. 16

S003RT1. 17

AC-2 and AC-3 utilization categoriesRated operational currents Ie up to 400 V

500 V690 V

AAA

754

96.55.2

1296.3

Ratings of motorswith slipring or squirrel-cage rotor at 50 Hz and 60 Hz

at 127 V200 V220 V

kWkWkW

0.851.62.2

1.12.23

1.533

230 V240 V380 V

kWkWkW

2.22.23

334

335.5

400 V415 V440 V

kWkWkW

333

444

5.55.55.5

460 V500 V575 V

kWkWkW

33.53.5

44.54.5

5.55.55.5

660 V690 V

kWkW

44

5.55.5

5.55.5

Thermal load 10 s current1) A 56 72 96Power loss per conducting path at Ie/AC-3 W 0.42 0.7 1.24

AC-4 utilization category(contact endurance approx. 200 000 operating cycles at Ia = 6 x Ie)Rated operational currents Ie up to 400 V

690 VAA

2.61.8

4.13.3

4.13.3

Ratings of motorswith squirrel-cage rotor at 50 Hz and 60 Hz

at 127 V200 V220 V

kWkWkW

0.30.60.6

0.51.11.1

0.51.11.1

230 V240 V380 V

kWkWkW

0.670.671.15

1.11.12

1.11.12

400 V415 V440 V

kWkWkW

1.151.151.15

222

222

460 V500 V575 V

kWkWkW

1.151.451.45

222

222

660 V690 V

kWkW

1.151.15

2.52.5

2.52.5

AC-5a utilization category, switching gas discharge lampsper main conducting path at 230 V

Ratingper lamp

Rated operationalcurrent per lamp (A)

uncorrectedL 18 WL 36 WL 58 W

0.370.430.67

unitsunitsunits

302616

433723

433723

lead-lagL 18 WL 36 WL 58 W

0.110.210.32

unitsunitsunits

1005435

1447650

1447650

Switching gas discharge lamps with correction, electronic ballastper main conducting path at 230 VRatingper lamp

Capacitor(µF)

Rated operationalcurrent per lamp (A)

Parallel correctionL 18 WL 36 WL 58 W

4.54.57

0.110.210.32

unitsunitsunits

161610

222214

222214

With electronic ballast, single lampL 18 WL 36 WL 58 W

6.86.8

10

0.100.180.27

unitsunitsunits

442516

633523

633523

With electronic ballast,twin lampL 18 WL 36 WL 58 W

101022

0.180.350.52

unitsunitsunits

25138

351812

351812

Main circuit

1) Acc. to VDE 0660 Part 102.

for Switching Motors

Technical data

3RT1. 1. Contactors

Page 8: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/61Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S003RT1. 15

S003RT1. 16

S003RT1. 17

AC-5b utilization category, switching incandescent lampsper main conducting path at 230/220 V kW 1.2 1.6 1.6

AC-6a utilization category, switching three-phase transformerswith inrush n 30 20 30 20 30 20Rated operational current Ie up to 400 V A 2.4 3.6 3.3 5.1 5.1 7.2Ratings of three-phase transformerswith an inrush of n = 30 or 20.The ratings must be re-calculatedfor other inrush factors x:

Px = Pn 30 ⋅

at 230 V400 V500 V690 V

kVAkVAkVAkVA

1.0 1.41.6 2.52.2 3.32.9 4.3

1.3 22.3 3.53.1 4.64 6

2 2.93.5 54.6 6.26 8.6

Load ratings with DC

Contactor SizeType

S003RT1. 15

S003RT1. 16

S003RT1. 17

DC-1 utilization category,switching resistive load (L/R ≤ 1 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

15 15 1515 15 151.5 8.4 15

20 20 2020 20 202.1 12 20

20 20 2020 20 202.1 12 20

220 V440 V600 V

AAA

0.6 1.2 150.42 0.6 0.90.42 0.5 0.7

0.8 1.6 200.6 0.8 1.30.6 0.7 1

0.8 1.6 200.6 0.8 1.30.6 0.7 1

DC-3 and DC-5 utilization categories,shunt and series motors (L/R ≤ 15 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

15 15 150.35 3.5 150.1 0.25 15

20 20 200.5 5 200.15 0.35 20

20 20 200.5 5 200.15 0.35 20

220 V440 V600 V

AAA

– – 1.2– – 0.14– – 0.14

0.75 1.5 1.75– – 0.2– – 0.2

0.75 1.5 6– – 0.2– – 0.2

Operating frequency

Operating frequency z in operating cycles per hour AC/DC operationContactors without overload relays No-load operating

frequency1/h 10 000

Dependence of the operating frequency z’on the rated operational current andthe rated operational voltage:

z’ = z ⋅ ⋅ 1.5 1/h

Rated operationfor AC-1for AC-2for AC-3for AC-4

1/h1/h1/h1/h

1 000 750 750 250

Contactors with overload relays (mean value) 1/h 15

Main circuit

30x

------

Ie

I ′---- 400 V

U ′----------

3RT1. 1. Contactorsfor Switching Motors

Technical data

Page 9: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/62 Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S03RT10 2.

Mechanical Basic units Oper. 10 millionendurance Basic unit with snap-on auxiliary switch block cycles 10 million

Basic unit with snap-on, solid-state compatible auxiliary switch block 5 million

Rated insulation voltage Ui (pollution degree 3) V 690

Positively driven contacts Yes, between the main contacts and the auxiliary NC contactsas well as in the auxiliary switch blocks.The solid-state compatible auxiliary switch blocks have no positively driven contacts.

Permissible ambient temperature in operationwhen stored

°C°C

–25 to +60–55 to +80

Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 20, coil system IP 20Shock resistance Rectangular pulse AC operation g/ms 8.2/5 and 4.9/10

DC operation g/ms 10/5 and 7.5/10Sine pulse AC operation g/ms 12.5/5 and 7.8/10

DC operation g/ms 15/5 and 10/10

Conductor cross-sections

Screw connections(1 or 2 conductorconnections possible)

Main conductor:Solid mm2 2 x (1 to 2.5); 2 x (2.5 to 6) Finely stranded with end sleeve mm2 2 x (1 to 2.5); 2 x (2.5 to 6) acc. to IEC 60 947; max. 1 x 10

AWG conductor connections, solid or stranded AWG 2 x (14 to 10)– Terminal screws M4 (Pozidriv size 2)– Tightening torque Nm 2.0 to 2.5 (18 to 22 lb.in)

Auxiliary conductor:Solid mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5) acc. to IEC 60 947;

max. 2 x (0.75 to 4)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5)

AWG conductor connections, solid or stranded AWG 2 x (18 to 14)– Terminal screws M3– Tightening torque Nm 0.8 to 1.2 (7 to 10.3 lb.in)

Cage Clamp connections(1 or 2 conductorconnections possible)

Auxiliary conductor:Solid mm2 2 x (0.5 to 2.5)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5)Finely stranded without end sleeve mm2 2 x (0.5 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)

An "insulation stop" must be used for conductor cross-sections w 1 mm2, see accessories on page 3/28. Max. outer diameter of conductor insulation: 3.6 mm. For information about Cage Clamp connections, see page 6.

Short-circuit protection of contactors without overload relays For short-circuit protection of contactors with overload relays, see Part 4.For short-circuit protection of weld-free contactors, see Part 5.(overload and short-circuit protection only with 3RV10 circuit-breaker).For short-circuit protection of fuseless load feeders, see Part 5.

Contactor SizeType

S03RT10 23, 3RT10 24

S03RT10 25

S03RT10 26

Main circuitFuse links, utilization category gL/gGNH Type 3NA, DIAZED Type 5SB, NEOZED Type 5SEWith fuse links– acc. to IEC 60 947-4-1/EN 60 947-4-1 Type of coord. "1“ 1) A 63 63 100(VDE 0660 Part 102) Type of coord. "2“ 1) A 25 25 35

Weld-free2) A 10 10 16or miniature circuit-breaker with C-characteristic A 25 25 32

Auxiliary circuitFuse links, utilization category gL/gG A 10 10 10DIAZED Type 5SB, NEOZED Type 5SE(weld-free protection at Ik ≥ 1 kA)or miniature circuit-breaker with C-characteristic (short-circuit current Ik < 400 A) A 10 10 10

1) According to excerpt fromIEC 60 947-4-1 (VDE 0660 Part 102):Type of coordination "1“:Destruction of the contactor and the overload relay is permissible. The contactor and/or overload relay must be replaced if necessary.

Type of coordination "2“:No damage can be tolerated to the overload relay,but contact welding on the contactor is permitted ifthe contacts can be easily separated.

2) For 3RT11 weld-free contactors, see Part 5 (overload and short-circuit protection only with 3RV10 circuit-breaker).

for Switching Motors

Technical data

3RT10 2. Contactors

Page 10: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/63Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S03RT10 2.

The contactors are designed for operationon a vertical mounting surface.

AC and DC operation

Upright mounting position:

AC and DC operation Special design required.Positions 13 to 16 of the Order No. must be changed to -1AA0.

(not applicable to coupling relays, please ask for details)

Coil voltage tolerance AC/DC 0.8 to 1.1 x Us

Power consumption of the coils (with coil in cold state and 1.0 x Us) Standard design For USA and Canada

AC operation Hz 50 50/60 50 60

closingp.f.closedp.f.

VA

VA

61 64 /63 61 690.82 0.72/ 0.74 0.82 0.767.8 8.4 / 6.8 7.8 7.50.24 0.24/ 0.28 0.24 0.28

DC operation closing = closed W 5.4

Permissible residual current of the electronics(with 0 signal)

AC operation

DC operation

mA

mA

< 6 mA x

< 16 mA x

Coil voltage tolerance 0.8 to 1.1 x Us

Operating times at 0.8 to 1.1 x Us1)

Break-time = opening time + arcing timeAC operation closing time

opening timemsms

8 to 444 to 20

DC operation closing timeopening time

msms

50 to 17013.5 to 15.5

Arcing time ms 10

Operating times at 1.0 x Us1)

AC operation closing timeopening time

msms

10 to 174 to 20

DC operation closing timeopening time

msms

55 to 8514 to 15.5

Load ratings with AC

Contactor SizeType

S03RT10 23, 3RT10 24

S03RT10 25

S03RT10 26

AC-1 utilization category, switching resistive loadRated operational currents Ie at 40 °C up to 690 V

at 60 °C up to 690 VAA

4035

4035

4035

Ratingsof three-phase loads2)p.f. = 0.95 (at 60 °C)

at 230 V400 V500 V690 V

kWkWkWkW

13.3232940

13.3232940

13.3232940

Minimum conductor cross-section with Ie load at 40 °C60 °C

mm2

mm21010

1010

1010

Permissible mounting position22,5° 22,5°360°

NS

K-8

68

8

Control circuit

230 VUs

------------

24 VUs

---------

Main circuit

3RT10 2. Contactorsfor Switching Motors

Technical data

1) The opening times of the NO contacts and the closing times of the NC contacts increase if the contactor coils are protected against voltage peaks (varistor +2 ms to 5 ms, diode assemblies 2 to 6 times).

2) Industrial furnaces and electric heaters with resistance heating, for example (highercurrent input allowed for during heating up).

Page 11: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/64 Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S03RT10 23

S03RT10 24

S03RT10 25

S03RT10 26

AC-2 and AC-3 utilization categoriesRated operational currents Ie up to 400 V

500 V690 V

AAA

96.55.2

12129

171713

251813

Ratings of motorswith slipring or squirrel-cage rotor at 50 Hz and 60 Hz

at 110 V120 V127 V200 V220 V

kWkWkWkWkW

1.11.11.12.23

1.51.51.533

2.22.22.244

3335.55.5

230 V240 V380 V

kWkWkW

334

335.5

447.5

5.55.5

11 400 V415 V440 V

kWkWkW

444

5.55.55.5

7.57.59

111111

460 V500 V575 V

kWkWkW

44.54.5

5.57.57.5

91010

111111

660 V690 V

kWkW

5.55.5

7.57.5

1111

1111

Thermal load 10 s current1) A 110 110 150 200Power loss per conducting path at Ie/AC-3 W 0.5 0.5 0.9 1.6

AC-4 utilization category(contact endurance approx. 200 000 operating cycles at Ia = 6 x Ie)Rated operational currents Ie up to 400 V

690 VAA

5.55.5

5.55.5

7.77.7

99

Ratings of motorswith squirrel-cage rotor at 50 Hz and 60 Hz

at 110 V120 V127 V200 V220 V

kWkWkWkWkW

0.730.80.851.31.4

0.730.80.851.31.4

11.11.151.82

1.21.31.42.22.4

230 V240 V380 V

kWkWkW

1.51.62.5

1.51.62.5

22.13.5

2.52.64.2

400 V415 V440 V

kWkWkW

2.62.72.9

2.62.72.9

3.53.54

4.44.64.9

460 V500 V575 V

kWkWkW

33.33.8

33.33.8

4.24.65.2

5.15.66.4

660 V690 V

kWkW

4.44.6

4.44.6

66

7.47.7

AC-5a utilization category, switching gas discharge lampsper main conducting path at 230 V2)

Ratingper lamp

Rated operationalcurrent per lamp (A)

uncorrectedL 18 WL 36 WL 58 W

0.370.430.67

unitsunitsunits

958152

958152

958152

958152

lead-lagL 18 WL 36 WL 58 W

0.110.210.32

unitsunitsunits

318166109

318166109

318166109

318166109

Switching gas discharge lamps with correction, electronic ballastper main conducting path at 230 VRatingper lamp

Capacitor(µF)

Rated operationalcurrent per lamp (A)

Parallel correctionL 18 WL 36 WL 58 W

4.54.57

0.110.210.32

unitsunitsunits

373723

373723

373723

616139

With electronic ballast, single lampL 18 WL 36 WL 58 W

6.86.8

10

0.100.180.27

unitsunitsunits

1055838

1055838

1055838

1759764

With electronic ballast, twin lampL 18 WL 36 WL 58 W

101022

0.180.350.52

unitsunitsunits

583020

583020

583020

975033

Main circuit

1) Acc. to VDE 0660 Part 102. 2) At Ie/AC-1 = 35 A (60 °C) and with the correspondingminimum conductor cross-section 10 mm2.

for Switching Motors

Technical data

3RT10 2. Contactors

Page 12: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/65Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S03RT10 23, 3RT10 24

S03RT10 25

S03RT10 26

AC-5b utilization category, switching incandescent lampsper main conducting path at 230/220 V kW 3 3 4

AC-6a utilization category, switching three-phase transformerswith inrush n 30 20 30 20 30 20Rated operational current Ie up to 400 V A 7.6 11.4 7.6 11.4 13.5 20.2Ratings of three-phase transformerswith an inrush of n = 30 or 20.The ratings must be re-calculatedfor other inrush factors x:

Px = Pn 30 ⋅

at 230 V400 V500 V690 V

kvAkVAkVAkVA

3 4.55.2 7.96.6 9.99.1 13.6

3 4.55.2 7.96.6 9.99.1 13.6

5.4 89.3 13.9

11.7 15.515.5 15.5

AC-6b utilization category, switching low-inductance(low-loss, metallized-dieletric) three-phase capacitorsRated operational currents Ie up to 400 V A 5.8 5.8 10.8Ratingsof single capacitorsat 50 Hz, 60 Hz and

at 230/220 V400/380 V

500 V690/660 V

kvarkvarkvarkvar

2.5444

2.5444

47.57.57.5

Ratings of capacitor banks(minimum inductance between parallelcapacitors 6 µH) at 50 Hz, 60 Hz and

at 230/220 V400/380 V

500 V690/660 V

kvarkvarkvarkvar

2.5444

2.5444

47.57.57.5

Load ratings with DC

Contactor SizeType

S03RT10 23, 3RT10 24

S03RT10 25

S03RT10 26

DC-1 utilization category,switching resistive load (L/R ≤ 1 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

35 35 3520 35 354.5 35 35

35 35 3520 35 354.5 35 35

35 35 3520 35 354.5 35 35

220 V440 V600 V

AAA

1 5 350.4 1 2.90.25 0.8 1.4

1 5 350.4 1 2.90.25 0.8 1.4

1 5 350.4 1 2.90.25 0.8 1.4

DC-3 and DC-5 utilization categories,shunt and series motors (L/R ≤ 15 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

20 35 355 35 352.5 15 35

20 35 355 35 352.5 15 35

20 35 355 35 352.5 15 35

220 V440 V600 V

AAA

1 3 100.09 0.27 0.60.06 0.16 0.6

1 3 100.09 0.27 0.60.06 0.16 0.6

1 3 100.09 0.27 0.60.06 0.16 0.6

Operating frequency

Operating frequency z in operating cycles per hour AC DC AC DC AC DCContactors without overload relays No-load operating

frequency1/h 5000 1500 5000 1500 5000 1500

Dependence of the operating frequency z’on the rated operational current andthe rated operational voltage:

z’ = z ⋅ ⋅ 1.5 1/h

for AC-1for AC-2for AC-3for AC-4

1/h1/h1/h1/h

AC/DC100010001000300

AC/DC100010001000300

AC/DC1000750750250

Contactors with overload relays (mean value) 1/h 15 15 15

Main circuit

30x

------

Ie

I ′---- 400 V

U ′----------

3RT10 2. Contactorsfor Switching Motors

Technical data

Page 13: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/66 Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S23RT10 3.

Mechanical Basic units Oper. 10 millionendurance Basic unit with snap-on auxiliary switch block cycles 10 million

Basic unit with snap-on, solid-state compatible auxiliary switch block 5 million

Rated insulation voltage Ui (pollution degree 3) V 690

Positively driven contacts Yes, between the main contacts and the auxiliary NC contactsas well as in the auxiliary switch blocks. The solid-state compatible auxiliary switch blocks have no positively driven contacts.

Permissible ambient temperature in operationwhen stored

°C°C

–25 to +60–55 to +80

Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 20 (terminal compartment IP 00), coil system IP 40Shock resistance Rectangular pulse AC and DC operation g/ms 10/5 and 5/10

Sine pulse AC and DC operation g/ms 15/5 and 8/10

Conductor cross-sections

Screw connections(1 or 2 conductorconnections possible)

Main conductor: Front terminal Back terminal Both terminalswith box terminal (acc. to EN 50 027) connected connected connected

Finely stranded with end sleeve mm2 0.75 to 25 0.75 to 25 max. 2 x 16Finely stranded without end sleeve mm2 0.75 to 25 0.75 to 25 max. 2 x 16Stranded mm2 0.75 to 35 0.75 to 35 max. 2 x 25Solid mm2 0.75 to 16 0.75 to 16 max. 2 x 16Ribbon cable (no. x width x thickness) mm 6 x 9 x 0.8 6 x 9 x 0.8 2 x (6 x 9 x 0.8)AWG conductor connections, solid or stranded AWG 18 to 2 18 to 2 max. 2 x 2– Terminal screws M6 (Pozidriv size 2)– Tightening torque Nm 3 to 4.5 (27 to 40 lb.in)

Auxiliary conductor:Solid mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5) acc. to IEC 60 947;

max. 2 x (0.75 to 4)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)– Terminal screws M3– Tightening torque Nm 0.8 to 1.2 (7 to 10.3 lb.in)

Cage Clamp connections(1 or 2 conductorconnections possible)

Auxiliary conductor:Solid mm2 2 x (0.5 to 2.5)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5)Finely stranded without end sleeve mm2 2 x (0.5 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)

An "insulation stop" must be used for conductor cross-sections w 1 mm2, see accessories on page 3/28. Max. outer diameter of conductor insulation: 3.6 mm. For information about Cage Clamp connections, see page 6.

Short-circuit protection of contactors without overload relays For short-circuit protection of contactors with overload relays, see Part 4.For short-circuit protection of weld-free contactors, see Part 5.(overload and short-circuit protection only with 3RV10 circuit-breaker).For short-circuit protection of fuseless load feeders, see Part 5.

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

Main circuitFuse links, utilization category gL/gGNH Type 3NA, DIAZED Type 5SB, NEOZED Type 5SE– acc. to IEC 60 947-4-1/EN 60 947-4-1 Type of coord. "1“ 1) A 125 125 160(VDE 0660 Part 102) Type of coord. "2“ 1) A 63 63 80

Weld-free2) A 16 16 50

Auxiliary circuitFuse links, utilization category gL/gG A 10 10 10DIAZED Type 5SB, NEOZED Type 5SE(weld-free protection at Ik ≥ 1 kA)or miniature circuit-breaker with C-characteristic (short-circuit current Ik < 400 A) A 10 10 10

NS

2-5

500

a

NS

2-5

499

a

NS

2-5

374

b

for Switching Motors

Technical data

3RT10 3. Contactors

1) According to excerpt fromIEC 60 947-4-1 (VDE 0660 Part 102):Type of coordination "1“:Destruction of the contactor and the overload relay is permissible. The contactor and/or overload relay must be replaced if necessary.

Type of coordination "2“:No damage can be tolerated to the overload relay,but contact welding on the contactor is permitted ifthe contacts can be easily separated.

2) For 3RT11 weld-free contactors, see Part 5 (overload and short-circuit protection only with3RV10 circuit-breaker).

Page 14: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/67Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

The contactors are designed for operationon a vertical mounting surface.

AC and DC operation

Upright mounting position:

AC operation Special design required.Positions 13 to 16 of the Order No. must be changed to -1AA0.

DC operation –

Coil voltage tolerance AC/DC 0.8 to 1.1 x Us

Power consumption of the coils (with coil in cold state and 1.0 x Us) Standard design

AC operation Hz 50 50/60 50 50/60 50 50/60

closingp.f.closedp.f.

VA

VA

90 90 /1180.76 0.76/ 0.8

11 11 / 120.38 0.38/ 0.41

127 127 /1600.82 0.82/ 0.85

13.5 13.5 / 14.20.34 0.34/ 0.37

127 127 /1600.82 0.82/ 0.85

13.5 13.5 / 14.20.34 0.34/ 0.37

For USA and Canada

Hz 50 60 50 60 50 60

closingp.f.closedp.f.

VA

VA

90 1180.76 0.8

11 120.38 0.41

127 1600.82 0.85

13.5 14.20.34 0.37

127 1600.82 0.85

13.5 14.20.34 0.37

DC operation closing = closed W 13.3 13.3 13.3

Permissible residual current of the electronics(with 0 signal)

AC operation < 12 mA x < 18 mA x < 18 mA x

DC operation < 38 mA x < 38 mA x < 38 mA x

Operating times at 0.8 to 1.1 x Us1)

Break-time = opening time + arcing timeAC operation closing time

opening timemsms

11 to 307 to 10

10 to 247 to 10

10 to 247 to 10

DC operation closing timeopening time

msms

50 to 9520 to 30

60 to 10020 to 25

60 to 10020 to 25

Arcing time ms 10 10 10

Operating times at 1.0 x Us1)

AC operation closing timeopening time

msms

13 to 227 to 10

12 to 207 to 10

12 to 207 to 10

DC operation closing timeopening time

msms

60 to 7520 to 30

70 to 8520 to 25

70 to 8520 to 25

Load ratings with AC

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

AC-1 utilization category, switching resistive loadRated operational currents Ie at 40 °C up to 690 V

at 60 °C up to 690 VAA

5045

6055

5550

Ratingsof three-phase loads2)p.f. = 0.95 (at 60 °C)

at 230 V400 V500 V690 V

kWkWkWkW

18313954

22384666

20354360

Minimum conductor cross-section with Ie load at 40 °C60 °C

mm2

mm21610

1616

1610

Permissible mounting position

NS

2-5

506

c

22,5° 22,5°360° For DC operation and forwardinclination up to 22.5°:coil voltage tolerance0.85 to 1.1 x Us

NS

K-8

68

8

Control circuit

230 VUs

------------ 230 V

Us------------

230 VUs

------------

24 VUs

--------- 24 V

Us---------

24 VUs

---------

Main circuit

1) The opening times of the NO contacts and the closing times of the NC contacts increase if the contactor coils are protected against voltage peaks (varistor +2 ms to 5 ms, diode assemblies 2 to 6 times).

2) Industrial furnaces and electric heaters with resistance heating, for example (highercurrent input allowed for during heating up).

3RT10 3. Contactorsfor Switching Motors

Technical data

Page 15: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/68 Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

AC-2 and AC-3 utilization categoriesRated operational currents Ie up to 400 V

500 V690 V

AAA

323223

404028

505032

Ratings of motorswith slipring or squirrel-cage rotor at 50 Hz and 60 Hz

at 127 V200 V220 V

kWkWkW

47.57.5

5.57.5

11

7.51111

230 V240 V380 V

kWkWkW

7.57.5

15

111118.5

151522

400 V415 V440 V

kWkWkW

151518.5

18.518.518.5

222222

460 V500 V575 V

kWkWkW

18.518.518.5

222222

303022

660 V690 V

kWkW

18.518.5

2222

2230

Thermal load 10 s current1) A 320 400 400Power loss per conducting path at Ie/AC-3 W 1.8 2.6 5

AC-4 utilization category(contact endurance approx. 200 000 operating cycles at Ia = 6 x Ie)Rated operational currents Ie up to 400 V

690 VAA

15.615.6

18.518.5

2424

Ratings of motorswith squirrel-cage rotor at 50 Hz and 60 Hz

at 127 V200 V220 V

kWkWkW

2.64.14.5

34.75.2

34.75.2

230 V240 V380 V

kWkWkW

4.74.97.8

5.45.79

7.35.79

400 V415 V440 V

kWkWkW

8.28.28.2

9.59.59.5

12.612.612.6

460 V500 V575 V

kWkWkW

8.29.88.3

9.511.811.8

12.615.815.8

660 V690 V

kWkW

9.613

13.515.5

1821.8

AC-5a utilization category, switching gas discharge lampsper main conducting path at 230 V

Ratingper lamp

Rated operationalcurrent per lamp (A)

uncorrectedL 18 WL 36 WL 58 W

0.370.430.67

unitsunitsunits

12210567

14912882

13511675

lead-lagL 18 WL 36 WL 58 W

0.110.210.32

unitsunitsunits

409214141

500262172

454238156

Switching gas discharge lamps with correction, electronic ballastper main conducting path at 230 VRatingper lamp

Capacitor(µF)

Rated operationalcurrent per lamp (A)

Parallel correctionL 18 WL 36 WL 58 W

4.54.57

0.110.210.32

unitsunitsunits

787850

989863

12312379

With electronic ballast, single lampL 18 WL 36 WL 58 W

6.86.8

10

0.100.180.27

unitsunitsunits

22412483

280155104

350194129

With electronic ballast,twin lampL 18 WL 36 WL 58 W

101022

0.180.350.52

unitsunitsunits

1246443

1558054

19410067

Main circuit

1) Acc. to VDE 0660 Part 102.

for Switching Motors

Technical data

3RT10 3. Contactors

Page 16: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/69Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

AC-5b utilization category, switching incandescent lampsper main conducting path at 230/220 V kW 5.8 7.3 9.1

AC-6a utilization category, switching three-phase transformerswith inrush n 30 20 30 20 30 20Rated operational current Ie up to 400 V A 20.7 31 24.3 36.5 28.8 43.2Ratings of three-phase transformerswith an inrush of n = 30 or 20.The ratings must be re-calculatedfor other inrush factors x:

Px = Pn 30 ⋅

at 230 V400 V500 V690 V

kVAkVAkVAkVA

8.2 12.314.3 21.517.9 26.823.9 23.9

9.7 14.516.8 25.321 31.628.7 28.7

11.5 17.220 29.924.9 37.428.7 28.7

AC-6b utilization category, switching low-inductance(low-loss, metallized-dieletric) three-phase capacitorsAmbient temperature 40 °CRated operational currents Ie up to 400 V A 29 36 36Ratingsof single capacitorsat 50 Hz, 60 Hz and

at 230/220 V400/380 V

525 V690/660 V

kvarkvarkvarkvar

12202520

15253325

15253325

Ratings of capacitor banks(minimum inductance between parallelcapacitors 20 µH)at 50 Hz, 60 Hz and

at 230/220 V400/380 V

525 V690/660 V

kvarkvarkvarkvar

12202520

15253325

15253325

Load ratings with DC

Contactor SizeType

S23RT10 34

S23RT10 35

S23RT10 36

DC-1 utilization category,switching resistive load (L/R ≤ 1 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

45 45 4520 45 454.5 45 45

55 55 5523 45 454.5 45 45

50 50 5023 45 454.5 45 45

220 V440 V600 V

AAA

1 5 450.4 1 2.90.25 0.8 1.4

1 5 450.4 1 2.90.25 0.8 1.4

1 5 450.4 1 2.90.25 0.8 1.4

DC-3 and DC-5 utilization categories,shunt and series motors (L/R ≤ 15 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

35 80 806 45 802.5 25 80

35 80 806 45 802.5 25 80

35 80 806 45 802.5 25 80

220 V440 V600 V

AAA

1 5 250.1 0.27 0.60.06 0.16 0.35

1 5 250.1 0.27 0.60.06 0.16 0.35

1 5 250.1 0.27 0.60.06 0.16 0.35

Operating frequency

Operating frequency z in operating cycles per hour AC DC AC DC AC DCContactors without overload relays No-load operating

frequency1/h 5000 1500 5000 1500 5000 1500

Dependence of the operating frequency z’on the rated operational current andthe rated operational voltage:

z’ = z ⋅ ⋅ 1.5 1/h

for AC-1for AC-2for AC-3for AC-4

1/h1/h1/h1/h

AC/DC1200750

1000250

AC/DC1200600

1000300

AC/DC1000400800300

Contactors with overload relays (mean value) 1/h 15 15 15

Main circuit

30x

------

Ie

I ′---- 400 V

U ′----------

3RT10 3. Contactorsfor Switching Motors

Technical data

Page 17: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/70 Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S33RT10 4.

Mechanical Basic units Oper. 10 millionendurance Basic unit with snap-on auxiliary switch block cycles 10 million

Basic unit with snap-on, solid-state compatible auxiliary switch block 5 million

Rated insulation voltage Ui (pollution degree 3) V 1000

Positively driven contacts Yes, between the main contacts and the auxiliary NC contactsas well as in the auxiliary switch blocks. The solid-state compatible auxiliary switch blocks have no positively driven contacts.

Permissible ambient temperature in operationwhen stored

°C°C

–25 to +60–55 to +80

Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 20 (terminal compartment IP 00), coil system IP 40Shock resistance Rectangular pulse AC and DC operation g/ms 6.8/5 and 4/10

Sine pulse AC and DC operation g/ms 10.6/5 and 6.2/10

Conductor cross-sections

Screw connections(1 or 2 conductorconnections possible)

Main conductor: Front terminal Back terminal Both terminalswith box terminal (acc. to EN 50 027) connected connected connected

Finely stranded with end sleeve mm2 2.5 to 25 2.5 to 50 max. 2 x 35Finely stranded without end sleeve mm2 4 to 50 10 to 50 max. 2 x 35Solid mm2 2.5 to 16 2.5 to 16 max. 2 x 16Stranded mm2 4 to 70 10 to 70 max. 2 x 50Ribbon cable (no. x width x thickness) mm 6 x 9 x 0.8 6 x 9 x 0.8 2 x (6 x 9 x 0.8)AWG conductor connections AWG 10 to 2/0 10 to 2/0 max. 2 x 1/0

Connection for drilled copper bars

Max. conductor cross-sections mm 18 x 10 If bars larger than 12 x 10 mm areconnected, a 3RT19 46-4EA1terminal cover is necessary tocomply with the phase clearance

Without box terminalWith cable lugs(1 or 2 conductorconnections possible)

Finely stranded with cable lug mm2 10 to 50 If conductors larger than 25 mm2 areconnected, a 3RT19 46-4EA1terminal cover is necessary tocomply with the phase clearance

Stranded with cable lug mm2 10 to 70AWG conductor connections, solid or stranded 7 to 1/0– Terminal screws M6 (hexagon socket)– Tightening torque Nm 4 to 6 (36 to 53 lb.in)

Auxiliary conductor:Solid mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5) acc. to IEC 60 947;

max. 2 x (0.75 to 4)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5); 2 x (0.75 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)– Terminal screws M3– Tightening torque Nm 0.8 to 1.2 (7 to 10.3 lb.in)

Cage Clamp connections(1 or 2 conductorconnections possible)

Auxiliary conductor:Solid mm2 2 x (0.5 to 2.5)Finely stranded with end sleeve mm2 2 x (0.5 to 1.5)Finely stranded without end sleeve mm2 2 x (0.5 to 2.5)AWG conductor connections, solid or stranded AWG 2 x (18 to 14)

An "insulation stop" must be used for conductor cross-sections w 1 mm2, see accessories on page 3/28. Max. outer diameter of conductor insulation: 3.6 mm. For information about Cage Clamp connections, see page 6.

Short-circuit protection of contactors without overload relays For short-circuit protection of contactors with overload relays, see Part 4.For short-circuit protection of fuseless load feeders, see Part 5.

Contactor SizeType

S33RT10 44

S33RT10 45

S33RT10 46

Main circuitFuse links, utilization category gL/gGNH Type 3NA, DIAZED Type 5SB, NEOZED Type 5SE– acc. to IEC 60 947-4-1/EN 60 947-4-1 Type of coord. "1“ 1) A 250 250 250(VDE 0660 Part 102) Type of coord. "2“ 1) A 125 160 160

Weld-free A 63 100 100

Auxiliary circuitFuse links, utilization category gL/gG A 10 10 10(weld-free protection at Ik ≥ 1 kA)DIAZED Type 5SB, NEOZED Type 5SE

or miniature circuit-breaker with C-characteristic (short-circuit current Ik < 400 A) A 10 10 10

NS

2-5

500a

NS

2-5

499a

NS

2-5

374b

for Switching Motors

Technical data

3RT10 4. Contactors

1) According to excerpt fromIEC 60 947-4-1 (VDE 0660 Part 102):Type of coordination "1“: Destruction of the contactor and the overload relay is permissible. The contactor and/or overload relay must be replaced if necessary.

Type of coordination "2“:No damage can be tolerated to the overload relay,but contact welding on the contactor is permitted ifthe contacts can be easily separated.

Page 18: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/71Siemens NS K · 2000

SIRIUS 3R

Contactor SizeType

S33RT10 44

S33RT10 45

S33RT10 46

The contactors are designed for operationon a vertical mounting surface.

AC and DC operation

Upright mounting position:

AC operation Special design required.Positions 13 to 16 of the Order No. must be changed to -1AA0.

DC operation –

Coil voltage tolerance AC/DC 0.8 to 1.1 x Us

Power consumption of the coils (with coil in cold state and 1.0 x Us) Standard design

AC operation Hz 50 50/60 50 50/60 50 50/60

closingp.f.closedp.f.

VA

VA

218 247 /2110.61 0.62/ 0.57

21 25 / 180.26 0.27/ 0.3

270 298 /2740.68 0.7 / 0.62

22 27 / 200.27 0.29/ 0.31

270 298 /2740.68 0.7 / 0.62

22 27 / 200.27 0.29/ 0.31

For USA and Canada

Hz 50 60 50 60 50 60

closingp.f.closedp.f.

VA

VA

218 2320.61 0.55

21 200.26 0.28

270 3000.68 0.52

22 210.27 0.29

270 3000.68 0.52

22 210.27 0.29

DC operation closing = closed W 15 15 15

Permissible residual current of the electronics(with 0 signal)

AC operation mA < 25 mA x

DC operation mA < 43 mA x

Operating times at 0.8 to 1.1 x Us1)

Break-time = opening time + arcing timeAC operation closing time

opening timemsms

16 to 5710 to 19

17 to 9010 to 25

17 to 9010 to 25

DC operation closing timeopening time

msms

90 to 23014 to 20

90 to 23014 to 20

90 to 23014 to 20

Arcing time ms 10 to 15 10 to 15 10 to 15

Operating times at 1.0 x Us1)

AC operation closing timeopening time

msms

18 to 3411 to 18

18 to 3011 to 23

18 to 3011 to 23

DC operation closing timeopening time

msms

100 to 12016 to 20

100 to 12016 to 20

100 to 12016 to 20

Load ratings with AC

Contactor SizeType

S33RT10 44

S33RT10 45

S33RT10 46

AC-1 utilization category, switching resistive loadRated operational currents Ie at 40 °C up to 690 V

at 60 °C up to 690 VAA

10090

120100

120100

Ratingsof three-phase loads2)p.f. = 0.95 (at 60 °C)

at 230 V400 V500 V690 V

kWkWkWkW

345974

102

386682

114

386682

114Minimum conductor cross-section with Ie load at 40 °C

60 °Cmm2

mm23535

5035

5035

Permissible mounting position

NS

2-5

506

c

22,5° 22,5°360° For DC operation and forwardinclination up to 22.5°:coil voltage tolerance0.85 to 1.1 x Us

NS

K-8

68

8

Control circuit

230 VUs

-----------

24 VUs

---------

Main circuit

1) The opening times of the NO contacts and the closing times of the NC contacts increase if the contactor coils are protected against voltage peaks (varistor +2 ms to 5 ms, diode assemblies 2 to 6 times).

2) Industrial furnaces and electric heaters with resistance heating, for example (highercurrent input allowed for during heating up).

3RT10 4. Contactorsfor Switching Motors

Technical data

Page 19: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/72 Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S33RT10 44

S33RT10 45

S33RT10 46

AC-2 and AC-3 utilization categoriesRated operational currents Ie up to 400 V

500 V690 V

AAA

656558

808065

959565

Ratings of motorswith slipring or squirrel-cage rotor at 50 Hz and 60 Hz

at 127 V200 V220 V

kWkWkW

7.51518.5

1118.522

152222

230 V240 V380 V

kWkWkW

18.518.530

222237

223045

400 V415 V440 V

kWkWkW

303037

374545

454555

460 V500 V575 V

kWkWkW

373745

454555

555555

660 V690 V

kWkW

4555

5555

5555

Thermal load 10 s current1) A 600 760 760Power loss per conducting path at Ie/AC-3 W 4.6 7.7 10.8

AC-4 utilization category(contact endurance approx. 200 000 operating cycles at Ia = 6 x Ie)Rated operational currents Ie up to 400 V

690 VAA

2828

3434

4242

Ratings of motorswith squirrel-cage rotor at 50 Hz and 60 Hz

at 127 V200 V220 V

kWkWkW

4.87.68.3

5.68.79.6

6.710.511.6

230 V240 V380 V

kWkWkW

8.79.1

14.4

10.410.516.6

1212.620

400 V415 V440 V

kWkWkW

15.115.716.6

17.918.219.3

2221.823.2

460 V500 V575 V

kWkWkW

17.418.418.4

20.122.422.4

24.22727

660 V690 V

kWkW

24.325.4

29.530.9

3638

AC-5a utilization category, switching gas discharge lampsper main conducting path at 230 V

Ratingper lamp

Rated operationalcurrent per lamp (A)

uncorrectedL 18 WL 36 WL 58 W

0.370.430.67

unitsunitsunits

243209134

270232149

270232149

lead-lagL 18 WL 36 WL 58 W

0.110.210.32

unitsunitsunits

818428281

909476312

909476312

Switching gas discharge lamps with correction, electronic ballastper main conducting path at 230 VRatingper lamp

Capacitor(µF)

Rated operationalcurrent per lamp (A)

Parallel correctionL 18 WL 36 WL 58 W

4.54.57

0.110.210.32

unitsunitsunits

160160103

197197127

234234150

With electronic ballast, single lampL 18 WL 36 WL 58 W

6.86.8

10

0.100.180.27

unitsunitsunits

455253168

560311207

665369246

With electronic ballast,twin lampL 18 WL 36 WL 58 W

101022

0.180.350.52

unitsunitsunits

25313088

311160108

369190128

Main circuit

1) Acc. to VDE 0660 Part 102.

for Switching Motors

Technical data

3RT10 4. Contactors

Page 20: 3RT10 Contactors for Switching Motors - iansystem.com · Setting range A 0.11 to 12 1.8 to 25 Contactor Size Type S2 3RT10 34 S2 3RT10 35 S2 3RT10 36 S3 ... – 15 ––30 at 60

3/73Siemens NS K · 2000

SIRIUS 3R

Load ratings with AC

Contactor SizeType

S33RT10 44

S33RT10 45

S33RT10 46

AC-5b utilization category, switching incandescent lampsper main conducting path at 230/220 V kW 9 14.6 17.3

AC-6a utilization category, switching three-phase transformerswith inrush n 30 20 30 20 30 20Rated operational current Ie up to 400 V

690 VAA

42.3 63.542.3 47

56.3 8056.3 58

56.3 84.456.3 58

Ratings of three-phase transformerswith an inrush of n = 30 or 20.The ratings must be re-calculatedfor other inrush factors x:

Px = Pn 30 ⋅

at 230 V400 V500 V690 V

kVAkVAkVAkVA

16.8 25.329.3 43.936.6 54.950.5 56.2

22.4 31.939 55.448.7 69.367.3 69.3

22.4 33.639 5848.7 73.167.3 69.3

AC-6b utilization category, switching low-inductance(low-loss, metallized-dieletric) three-phase capacitorsAmbient temperature 40 °CRated operational currents Ie up to 400 V A 57 72 72Ratingsof single capacitorsat 50 Hz, 60 Hz and

at 230/220 V400/380 V

525 V690/660 V

kvarkvarkvarkvar

24405040

29506550

29506550

Ratings of capacitor banks(minimum inductance between parallelcapacitors 6 µH)at 50 Hz, 60 Hz and

at 230/220 V400/380 V

525 V690/660 V

kvarkvarkvarkvar

24405040

29506550

29506550

Load ratings with DC

Contactor SizeType

S33RT10 44

S33RT10 45

S33RT10 46

DC-1 utilization category,switching resistive load (L/R ≤ 1 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

90 90 9023 90 904.5 90 90

80 80 8060 80 809 80 80

80 80 8060 80 809 80 80

220 V440 V600 V

AAA

1 5 700.4 1 2.90.26 0.8 1.4

2 10 800.6 1.8 4.50.4 1 2.6

2 10 800.6 1.8 4.50.4 1 2.6

DC-3 and DC-5 utilization categories,shunt and series motors (L/R ≤ 15 ms)Rated operational current Ie (at 60 °C)

Number of conducting paths connected in series 1 2 3 1 2 3 1 2 3up to 24 V

60 V110 V

AAA

40 90 906 90 902.5 90 90

40 100 1006.5 100 1002.5 100 100

40 100 1006.5 100 1002.5 100 100

220 V440 V600 V

AAA

1 7 350.15 0.42 0.80.06 0.16 0.35

1 7 350.15 0.42 0.80.06 0.16 0.35

1 7 350.15 0.42 0.80.06 0.16 0.35

Operating frequency

Operating frequency z in operating cycles per hour AC DC AC DC AC DCContactors without overload relays No-load operating

frequency1/h 5000 1000 5000 1000 5000 1000

Dependence of the operating frequency z’on the rated operational current andthe rated operational voltage:

z’ = z ⋅ ⋅ 1.5 1/h

for AC-1for AC-2for AC-3for AC-4

1/h1/h1/h1/h

AC/DC1000400

1000300

AC/DC900400

1000300

AC/DC900350850250

Contactors with overload relays (mean value) 1/h 15 15 15

Main circuit

30x

------

Ie

I ′---- 400 V

U ′----------

3RT10 4. Contactorsfor Switching Motors

Technical data