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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

1769 items

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  • United Electric 400 Switches J403-554
    J403-554

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-30 psi setpoint range, three SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Teflon diaphragm and o-ring, 1/4" FNPT 316LSS pressure connector,...
    Qty in Cart: 0
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  • United Electric 400 Switches J403-551
    J403-551

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-80" wc setpoint range, three SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Teflon diaphragm and o-ring, 1/4" FNPT 316LSS pressure connector,...
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  • United Electric 400 Switches J403-454
    J403-454

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-30 psi setpoint range, three SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Buna-N diaphragm and o-ring, 1/4" FNPT alum. pressure connector,...
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  • United Electric 400 Switches J403-453-9788
    J403-453

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-20 psi setpoint range, three SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, Buna-N diaphragm and o-ring, 1/4" FNPT alum. pressure connector,...
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  • United Electric 400 Switches J403-361
    J403-361

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-300 psi setpoint range, three SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts electrical connector, NEMA 4X enclosure, welded 316LSS bellows, 1/4" FNPT SS pressure connector, internal...
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  • United Electric 400 Switches J403-274
    J403-274

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-300 psi setpoint range, three 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 J403-156
    J403-156

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-100 psi setpoint range, three 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,...
    Qty in Cart: 0
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  • United Electric 400 Switches J403-144
    J403-144

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J403 Pressure Switch, 0-20 psi setpoint range, three 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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