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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

80 items

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  • United Electric 400 Switches H402-S156B
    H402-S156B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H402 Pressure Switch, 0-100 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/2" FNPT SS pressure connector, internal adjust...
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  • United Electric 400 Switches J402K-S157B
    J402K-S157B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402K Differential Pressure Switch, 10-100 psid setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/2" FNPT SS pressure connector,...
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  • J402-164-M406  United Electric Controls Model J402 Pressure Switch
    J402-164-M406

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 0-200 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure connector,...
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  • J402-554  United Electric Controls Model J402 Pressure Switch
    J402-554

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 0-30 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Teflon diaphragm and Viton o-ring, 1/4" FNPT 316LSS pressure connector,...
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  • J402-274-1520  United Electric Controls Model J402 Pressure Switch
    J402-274-1520

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 0-300 psi setpoint range, two SPDT, 15A@125/250/277 VAC resistive, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, phosphor bronze bellows, 1/4" FNPT nickel-plated brass...
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  • J402-146-1070  United Electric Controls Model J402 Pressure Switch
    J402-146-1070

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J402 Pressure Switch, 0-30 psi setpoint range, two SPDT, 10A@125 VDC resistive, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, brass bellows, 1/4" FNPT nickel-plated brass pressure connector,...
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  • H122-702-M540  United Electric Controls Model H122 Pressure Switch
    H122-702-M540

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls H122 Pressure Switch, 3-100 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT electrical connector, NEMA 4X, 7 & 9 enclosure, Viton diaphragm and o-ring, 1/4" FNPT 316SS pressure connector, external adjust. w/ref. dial
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  • J402-361  United Electric Controls Model J402 Pressure Switch
    J402-361

    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, Welded 316L SS bellows, 1/4" FNPT nickel-plated brass pressure...
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