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 120 Switches H122-612-M415
    H122-612 UE Controls Model H122 Pressure Switch
    H122-612

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H122 Pressure Switch, 200-3000 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT electrical connector, NEMA 4X, 7 & 9 enclosure, 303SS piston and Buna-N o-ring, 1/4" FNPT 303SS pressure connector, external adjust...
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  • United Electric 100 Switches H100-218-95704-1010
    H100-218-1010 UE Controls Model H100 Pressure Switch
    H100-218-1010

    United Electric Controls

    Product Type: Vacuum Switches

    United Electric Controls H100 Vacuum Switch, 30" Hg Vac-0 psi setpoint range, one DPDT, 10A@125/250 VAC, 1/2" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, phosphor bronze bellows, 1/2" FNPT nickel-plated brass pressure...
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  • United Electric 120 Switches J120-193-9995
    J120-193 UE Controls Model J120 Pressure Switch
    J120-193

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J120 Pressure Switch, 20-500 psi setpoint range, one SPDT, 15A@125/250/480 VAC, two 3/4" FNPT elect. conn., NEMA 4X, 7 & 9 encl., welded 316SS diaph., 1/2" FNPT pressure conn., internal adjust. w/o ref. scale
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  • United Electric 54 Switches J54S-22-9704
    J54S-22-9704 UE Controls Model J54S Pressure Switch
    J54S-22

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J54S Vacuum Switch, 30" Hg Vac-0 psi setpoint range, one SPDT, 15A@125/250/480 VAC, open terminals, skeleton construction, Buna-N diaphragm and o-ring, 1/4" MNPT alum. pressure connector, hex adjust. w/o ref. dial
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  • United Electric 120 Switches H122-144-9689
    H122-144 UE Controls Model H122 Pressure Switch
    H122-144

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H122 Pressure Switch, 0-20 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT electrical connector, NEMA 4X, 7 & 9 enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure connector, external adjust. w/ref. dial
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  • United Electric 400 Switches J402-274-9922
    J402-274 UE Controls Model J402 Pressure Switch
    J402-274

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 0-300 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, phosphor bronze bellows, 1/4" FNPT nickel-plated brass pressure...
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  • United Electric 400 Switches J402-612-9784
    J402-612 UE Controls Model J402 Pressure Switch
    J402-612

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 200-3000 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" 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 21 Differential Pressure Switch J21K-254-9545
    J21K-254 UE Controls Model J21K Differential Pressure Switch
    J21K-254

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J21K Differential Pressure Switch, 0-90 psid setpoint range, one SPDT, 15A@125/250/480 VAC, 7/8" dia. conduit hole, NEMA 4 enclosure, phosphor bronze bellows, 1/4" FNPT pressure connector, internal adjust. w/o ref. dial
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