Pressure Switches

Choose from our selection of Process Control Pressure Switches. Pressure switches can be used in a variety of applications that require presurized fluids to be controlled or supervised. We offer a range of pressure switches containing capsules, bellows, Bourdon tubes, diaphragms or piston elements for sensing fluid pressure in your applications.

Pressure Switches

1772 items

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  • United Electric 117 Switches H117-172
    H117-172 UE Controls Model H117 Pressure Switch
    H117-172

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H117 Pressure Switch, 2-50 psi setpoint range, one SPDT, 11A@125/250 VAC or 5A/1A@28/48 VDC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector,...
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  • United Electric 100 Switches H100-616
    H100-616 UE Controls Model H100 Pressure Switch
    H100-616

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 700-5000 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, 303SS piston and Buna-N o-ring, 1/4" FNPT 303SS pressure connector,...
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  • United Electric 100 Switches H100-174
    H100-174 UE Controls Model H100 Pressure Switch
    H100-174

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 8-200 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector, internal...
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  • United Electric 100 Switches H100-171
    H100-171 UE Controls Model H100 Pressure Switch
    H100-171

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H100 Pressure Switch, 1-20 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS diaphragm, 1/2" FNPT SS pressure connector, internal...
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  • United Electric 10 Pressure Switch 10-E10-M511
    10-E10-M511 UE Controls Model 10 Series Pressure Switch
    10-E10-M511

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls 10 Series Pressure Switch, 4-50 psi setpoint range, one SPDT, 5A@125/250 VAC or 5A/3A@30VDC, 1/2" FNPT conduit w/5' cable (3-wire), NEMA 4 enclosure, Buna-N diaphragm and o-ring, 1/4" MNPT 316SS pressure connector, external...
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  • United Electric 10 Pressure Switch 10-B11-M511
    10-B11-M511 UE Controls Model 10 Series Pressure Switch
    10-B11-M511

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls 10 Series Pressure Switch, 10-150 psi setpoint range, one SPDT, 5A@125/250 VAC or 5A/3A@30VDC, 0.25" brass push-on terminals, NEMA 4 enclosure, Buna-N diaphragm and o-ring, 1/4" MNPT 316SS pressure connector, external adjust...
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  • 52847192 WIKA Electronic Pressure Switch
    52847192 Wika PSD-4 0-4 bar 4-20ma M12 W-NIST
    52847192

    WIKA

    Product Type: Pressure Switches

    WIKA PSD-4; 0...4 Bar Abs ; One Switching Output (PNP/NPN) + Electronic Pressure Switch.
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  • B420SX06200# Ashcroft B4 Series Pressure Switch
    B420SX06200# Ashcroft B4 Series Pressure Switch, 200psi
    B420SX06200#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B4 Series Pressure Switch, Type 400, Watertight Enclosure meets NEMA 3/4/4X/13 & IP66 Requirements, UL/CSA Listed, SPDT, Narrow Deadband AC, 15A - 125/250 VAC Estimated DC. Rating, 2.5A, 28 VDC (not UL Listed), 316L Actuator Seal, Pressure...
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