General Purpose Switches

Valin offers a variety of Process Control General Purpose Switches. We provide a wide selection of general purpose switches such as differential pressure switches and skeleton pressure switches.

General Purpose Switches

292 items

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  • United Electric 400 Switches J400-156
    J400-156

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J400 Pressure Switch, 0-100 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., brass bellows, 1/4" FNPT nickel-plated brass press. conn., internal adjust. w/o ref...
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  • United Electric 400 Switches J400-134
    J400-134

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J400 Pressure Switch, 30" Hg Vac-20 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., brass bellows, 1/4" FNPT nickel-plated brass press. conn., internal adjust...
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  • United Electric 21 Differential Pressure Switch J21K-S150B-9519
    J21K-S150B

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J21K Differential Pressure Switch, 0-40 psid setpoint range, one SPDT, 15A@125/250/480 VAC, 7/8" dia. conduit hole, NEMA 4 encl., welded 316LSS bellows, 1/2" FNPT press. conn., internal adjust. w/o ref. dial
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  • United Electric 21 Differential Pressure Switch J21K-S127B
    J21K-S127B

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J21K Differential Pressure Switch, 30" Hg Vac-0 psid setpoint range, one SPDT, 15A@125/250/480 VAC, 7/8" dia. conduit hole, NEMA 4 encl., welded 316LSS bellows, 1/2" FNPT SS press. conn., internal adjust. w/o ref. dial
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  • United Electric 21 Differential Pressure Switch J21K-357
    J21K-357

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J21K Differential Pressure Switch, 0-70 psid setpoint range, one SPDT, 15A@125/250/480 VAC, 7/8" dia. conduit hole, NEMA 4 encl., welded 316LSS bellows, 1/4" FNPT press. conn., internal adjust. w/o ref. dial
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  • United Electric 21 Differential Pressure Switch J21K-254-1520
    J21K-254-1520

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J21K Differential Pressure Switch, 0-90 psid setpoint range, one SPDT, 15A@125/250/277 VAC, 7/8" dia. conduit hole, NEMA 4 encl., phosphor bronze bellows, 1/4" FNPT press. conn., adjustable deadband, internal adjust. w/o ref. dial
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  • United Electric 21 Differential Pressure Switch J21K-150
    J21K-150

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J21K Differential Pressure Switch, 0-40 psid setpoint range, one SPDT, 15A@125/250/480 VAC, 7/8" dia. conduit hole, NEMA 4 encl., brass bellows, 1/4" FNPT brass press. conn., internal adjust. w/o ref. dial
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  • United Electric 120 Switches J120K-456
    J120K-456

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J120K Differential Pressure Switch, 2-20 psid setpoint range, one SPDT, 15A@125/250/480 VAC, two 3/4" FNPT elect. conn., NEMA 4X, 7 & 9 encl., Buna N diaph. and o-ring, 1/4" FNPT alum. press. conn., internal adjust. w/o ref. scale
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