8/9/2019 Differential Pressure Switch Honeywell

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UEC24014 DifferentiaPressure Switch

Copyright 1996 Honeywell Inc. All Rights Reserved

SPECIFICATION DATA

GENERAL

Differential Pressure switches open or close a switch contactin response to a change in the pressure rise across a pumpor filter.

FEATURES

NEMA Enclosures

UL and CSA Listed

Gold Clad Contacts

Brass Pipe Connection

Pipe or Surface Mount

77-2538-

8/9/2019 Differential Pressure Switch Honeywell

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UEC24014 DIFFERENTIAL PRESSURE SWITCH

Honeywell Europe S.A.

3 Avenue du Bourget

B-1140 Brussels Belgium

Honeywell Asia Pacific Inc.

Room 3213-3225Sun Hung Kai Centre

No. 30 Harbour Road

Wanchai

Hong Kong

Home and Building Control

Honeywell Limited-Honeywell Limite155 Gordon Baker Road

North York, Ontario

M2H 2C9

Honeywell Latin American Division

Miami Lakes Headquarters

14505 Commerce Way Suite 500

Miami Lakes FL 33016

Helping You Control Your World

77-25381 Rev. 7-96

Home and Building Control

Honeywell Inc.

Honeywell Plaza

P.O. Box 524

Minneapolis MN 55408-0524

Printed in U.S.A. on recycled papercontaining at least 10% post-consumer paper fibers

DESCRIPTION

Differential Pressure Switches open or close a switch contactin response to a change in sensed differential pressure.

SPECIFICATIONS

Models:u UEC2401 4M262 NEMA 1 Enclosureu UEC2401 4M262M900 NEMA 4 Enclosure

Burst Pressure:300 psi (2068 kPa)

Set Point Repeatability:Typical 1% of span

Maximum Pressure at Either Port:150 psi (1034 kPa)

Differential Pressure Setpoint (Adjustable):

4 to 43.5 psi (28 to 300 kPa) on decreasing pressure5.5 to 45 psi (38 to 310 kPa) on increasing pressure

Switch Contact Arrangement:Spdt

NOTE: Switch makes common to n.c. at setpoint ondecreasing differential pressure and common to n.o.at setpoint plus switch differential on increasingdifferential pressure.

Electrical Rating:5A at 125/250V ac, 75% power factor1/4 HP5 amps resistive and 3 amps inductive at 30 Vdc

0.5 amps resistive and 0.25 amps inductive at 125 VdcGold clad silver contacts: 1mA at 24 Vdc

Electrical Connections:Terminal Strip, 16 AWG max

Operating Temperature:30 to 160F (-1.1 to 71.1C)

Maximum Media Temperature:200F (93C) at 100 psi (689 kPa)

Enclosure:Reinforced polyester body, stainless steel cover withneoprene gasket.

Wetted Material:Buna-N diaphragm and O-Ring, Brass connnectionsPolysulphone base

Set Point Repeatability:Typical 1% of span

Deadband:Typical 1 psi (7 kPa)

Approvals:UL508, E42272; CSA C22.2 no. 14-1987Certified-LR39690

Fig. 1. Differential pressure switchdimensions in inches (millimeters).

29/32(23.1)

29/32(23.1)

2-3/8(80.5)

2-3/8(80.5)

3-1/2(88.9)

7/8 HOLEFOR 1/2 NPTCONDUITCONNECTION

NEMA 1

CONDUIT FITTING SUPPLIEDWITH NEMA 4 ONLY.

1/4 NPT

C7464

1

2-3/8(57.8)

2(50.5)

3-1/8(79.4)

1-27/32(48.7)

HIGH

LOW CLEARANCE

FOR NO.5

SCREWMOUNTINGHOLES

1