Dwyer 43220, 43000 Pressure Switch Gage

Dwyer 43220, 43000 Pressure Switch Gage

USD 748.00

In stock

4.6 stars, based on 78 reviews

Dwyer, 43220, Pressure switch/gage 0 to 20 psid Lo-Limit and Hi-Limit Control, Aluminum Capsu-Photohelic® Switch/Gages function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic® gage design

1 amp 2, Groups C, D, Class II, Div

1 amp 2, Groups E, F, G, Class III

Approvals GOST-R Certificate

Contact Customer Service for detailed dimension drawings

Easy to adjust set point indicators are controlled by knobs located on the gage face

Individual set point deadband is one pointer width - less than 1 of full scale

Options Single Contact, right set point, for actuation on increasing or decreasing pressure

Power Supply, 24 VAC or 220 VAC powered relay pack

Remote-Mounted Relay, relay pack may be mounted remotely from gage

Set points can be interlocked to provide variable deadband - ideal for control of pumps, etc

Special Housings , available include Weatherproof NEMA 4 and Explosionproof NEMA 7 CD, 9 EFG NEC Class I, DIV

Specify cable length required

Tamper-proof Knobs, low temperature option, special scales, voltages and other features and modifications are available

The Capsu-Photohelic 174 switch/gage employ an encapsulated sensing element for use with both liquids and gases at pressures to to 500 psig 34 bar

Two phototransistor actuated, DPDT relays are included for low/high limit control