United Electric Controls

United Electric Controls Distributor

United Electric Controls is a leader in the design, manufacturing and application of Threshold Detection and Switching™ technology. United Electric products protect people, valuable equipment, the environment and processes in a wide variety of industrial applications by monitoring pressure or temperature conditions and performing critical alarm, control and shutdown functions of equipment or processes according to the customer’s needs.


Questions? Contact our process control experts at 1-800-227-0305 (or use our online form) to find a solution for your process control needs.


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298 items

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  • United Electric 400 Switches J400-358
    J400-358

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J400 Pressure Switch, 0-200 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316LSS bellows, 1/4"...
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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...
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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"...
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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...
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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...
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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...
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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...
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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.,...
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