Dwyer 1950 Explosion Proof Differential Pressure Switch

Product Description

Dwyer 1950-1-2F Differential Pressure Switch

Product Details:

Minimum Order Quantity4 Number

BrandDWYER USA

Current Rating15 A @, 125, 250, 480 VAC, 60 Hz Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz

Media TypeAir And Non-Combustible,Compatible Gases.

Range SettingDwyer 1950-1-2F Differential Pressure Switch

Contact System TypeSingle-Pole Double-Throw (SPDT).

Electrical Connection3 Screw Type,Common,Normally Open And Normally Closed.

Contact Material9871014210

Model Name/NumberDwyer 1950-1-2F Differential Pressure Switch

Power/Voltage15 A @ 125, 250, 480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz.

Weight3.25 lb (1.5 kg); 1950-02 Model 4.4 lb (2 kg).

Mounting TypeDiaphragm in Vertical Position.Consult Factory For Other Position Orientations.

Minimum Order Quantity4 NOS

Country of OriginMade in India

Dwyer 1950-1-2F Differential Pressure Switch

Dwyer 1950-1-2F Explosion-Proof 

Differential Pressure Switch (0.4-1.6" w.c.)

Model: 1950-1-2F

Combines The Best Features of The Popular Dwyer® Series 1900 Pressure Switch With An Integral Explosion-Proof And Weatherproof Housing, Making It An Exceptional Value For Either Application. It is CE, UL and CSA listed, FM Approved For Use in Class I, Div 1, Groups C and D, Class II Groups E, F, and G and Class III Hazardous Atmospheres NEMA 7 & 9.

DESCRIPTION

Dwyer 1950-1-2F Offers

Dwyer 1950 Series Offers

UL and CSA listed, and FM approved.

CAUTION: FOR USE ONLY WITH AIR OR COMPATIBLE GASES.

Dwyer 1950-1-2F Specifications

Service -Air and Non-Combustible, Compatible Gases

Temperature Limits -40 to 140°F (-40 to 60°C)

0 to 140°F (-17.8 to 60°C) for 1950P-8, 15, 25, and 50

-30 to 130°F (-34.4 to 54.4°C) for 1950-02

Pressure Limits-Continuous: 1950's - 45 in w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar)

Surge: 1950's - 10 psi (0.69 bar), 1950P's - 50 psi (3.45 bar), 1950P-50 only - 90 psi (6.21 bar)

Enclosure Rating-NEMA 3 (IP54), NEMA 7 & 9

Switch Type-Single-Pole Double-Throw (SPDT)

Electrical Rating-15 A @, 125, 250, 480 VAC, 60 Hz

Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz

Electrical Connections-3 Screw Types: Common, Normally Open and Normally Closed

Process Connections-1/8" Female NPT

Mounting Orientation-Diaphragm in Vertical Position

Set Point Adjustment-Screw Type On Top of Housing

Weight-3.25 Ib (1.5 kg)

1950-02 Model: 4.4 lb (2 kg)

Agency Approvals-CE, CSA, FM, UL