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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 J400K-S147B
    J400K-S147B

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J400K Differential Pressure Switch, 3-30 psid setpoint range, one 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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  • United Electric 400 Switches J400K-457
    J400K-457

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J400K Differential Pressure Switch, 3-30 psid setpoint range, one 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...
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  • United Electric 400 Switches J400K-456
    J400K-456

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J400K Differential Pressure Switch, 2-20 psid setpoint range, one 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...
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  • United Electric J40 Switches J40-274
    J40-274

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J40 Skeleton Pressure Switch, 0-300 psi setpoint range, one SPDT, 15A@125/250/480 VAC, switch terminals, phosphor bronze bellows, 1/8" FNPT brass pressure connector, external adjust, w/o ref. dial
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  • United Electric J40 Switches J40-266
    J40-266

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J40 Skeleton Pressure Switch, 0-100 psi setpoint range, one SPDT, 15A@125/250/480 VAC, switch terminals, phosphor bronze bellows, 1/8" FNPT brass pressure connector, external adjust, w/o ref. dial
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  • United Electric J40 Switches J40-260-9613
    J40-260

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J40 Skeleton Pressure Switch, 0-60 psi setpoint range, one SPDT, 15A@125/250/480 VAC, switch terminals, phosphor bronze bellows, 1/8" FNPT brass pressure connector, external adjust. knob
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  • United Electric J40 Switches J40-222
    J40-222

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J40 Skeleton Pressure Switch, 0-20 psi setpoint range, one SPDT, 15A@125/250/480 VAC, switch terminals, phosphor bronze bellows, 1/4" FNPT brass pressure connector, external adjust. knob
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  • United Electric J40 Switches J40-218-9634
    J40-218

    United Electric Controls

    Product Type: Pressure Switches

    United Electric Controls J40 Pressure Switch, Type J40, one SPDT output, skeleton open frame construction, external adjustment with no reference dial
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