United Electric Controls 400 Series Pressure and Temperature Switches

FM-approved, NEMA 4X, multiple SPDT/DPDT switch output

The 400 Series is simple to install and operate, providing end-users multi-output alarm, safety and emergency shutdown functionality. It carries global agency certification. As an electromechanical switch, it can safely operate independently of the control system and switch reliably when called upon, free from potential communication errors or cyber concerns.

Typical applications that utilize the 400 Series include regulating industrial gas production, and controlling assets like pumps, turbines, and compressors.

Features
  • Low and/or high limit alarm and safety shutdown via one, two or three independent switches, separated up to 100% of range
  • Quick and easy installation with ample access to wiring compartment and simple set point adjustment using reference dial or calibrated gauge
  • Application versatility achieved through a variety of ranges, microswitches, sensors and process connections
  • Replaces a switch and a gauge in differential pressure applications when using optional visual indication
400 Series

59 items

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  • United Electric 400 Switches J402-S156B
    J402-S156B

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J402 Pressure Switch, 0-100 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316LSS bellows, 1/2" FNPT SS press. conn., internal adjust. w/o ref. dial
    Qty in Cart: 0
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  • United Electric 400 Switches J402K-S147B
    J402K-S147B

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J402K Differential Pressure Switch, 3-30 psid setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316LSS bellows, 1/2" FNPT SS press. conn., internal adjust...
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  • United Electric 400 Switches J402-614
    J402-614

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J402 Pressure Switch, 500-6000 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., 303SS piston and Buna N o-ring, 1/4" FNPT 303SS press. conn., internal adjust...
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  • United Electric 400 Switches J402-553
    J402-553

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J402 Pressure Switch, 0-20 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., Teflon diaph. and o-ring, 1/4" FNPT 316LSS press. conn., internal adjust. w/o ref...
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  • United Electric 400 Switches J402-525
    J402-525

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J402 Pressure Switch, 10-250" wc setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., Buna N diaph. and o-ring, 1/2" FNPT epoxy-coated alum. press. conn., internal...
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  • United Electric 400 Switches J402-450
    J402-450

    United Electric Controls

    Product Type: Vacuum Switches

    United Electric Controls J402 Vacuum Switch, 30" Hg Vac-0 psi setpoint range, two SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., Buna N diaph. and o-ring, 1/4" FNPT alum. press. conn., internal adjust. w/o...
    Qty in Cart: 0
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  • United Electric 400 Switches J402-270-9911
    J402-270

    United Electric Controls

    Product Type: General Purpose 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 elect. conn., NEMA 4X encl., phosphor bronze bellows, 1/4" FNPT nickel-plated brass press. conn., internal...
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  • United Electric 400 Switches J402-144
    J402-144

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls J402 Pressure Switch, 0-20 psi setpoint range, two 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...
    Qty in Cart: 0
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