United Electric Controls 100 Series Pressure and Temperature Switches

Versatile, NEMA 4X, SPDT/DPDT switch

The 100 Series is simple to install and operate for alarm, safety and emergency shutdown applications where preserving process uptime, and protecting personnel and equipment are paramount. A rugged switch, the 100 Series is ideal for both heavy industry and the OEM, and 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 100 Series include controlling rotating equipment - pumps, turbines, and compressors, heat tracing, fire suppression systems, and fuel/gas trains.

Features
  • SIL 2 certified (SIL 3 capable) switch providing reliable local switching of final elements in safety instrumented systems (SIS)
  • Quick and easy installation with ample access to wiring compartment and simple set point adjustment using reference dial or scale, and calibrated gauge
  • Application versatility achieved through a variety of ranges, microswitches, sensors and process connections
  • Protect piping and vessels with heat trace/freeze protection temperature models
100 Series

65 items

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  • United Electric 100 Switches H100-484
    H100-484

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100 Pressure Switch, 2-50 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., 316LSS diaph. and Viton o-ring, 1/2" FNPT 316SS press. conn., internal adjust.
    Qty in Cart: 0
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  • United Electric 100k Switches H100K-540
    H100K-540

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100K Differential Pressure Switch, 0.2-7" wcd setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., Kapton diaph. w/Buna N sealing diaph., 1/8" FNPT epoxy-coated alum...
    Qty in Cart: 0
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  • United Electric 100 Switches H100-532
    H100-532

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100 Pressure Switch, 50" wc Vac-50" wc setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316LSS diaph., 1/2" FNPT SS press. conn., internal adjust.
    Qty in Cart: 0
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  • United Electric 100 Switches H100-194-1530
    H100-194-1530

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100 Pressure Switch, 80-1700 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316SS diaph., 1/2" FNPT SS press. conn., external manual reset, latches on...
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  • United Electric 100k Switches H100K-541
    H100K-541

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100K Differential Pressure Switch, 1-20" wcd setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., Kapton diaph. w/Viton sealing diaph., 1/8" FNPT 303SS press. conn.,...
    Qty in Cart: 0
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  • United Electric 100 Switches H100-171-1535
    H100-171-1535

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100 Pressure Switch, 1-20 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., welded 316LSS diaph., 1/2" FNPT SS press. conn., high ambient (up to 250°F)...
    Qty in Cart: 0
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  • United Electric 100 Switches H100-492
    H100-492

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100 Pressure Switch, 15-300 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., 316LSS diaph., 1/2" FNPT 316SS press. conn., internal adjust.
    Qty in Cart: 0
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  • United Electric 100 Switches H100-490
    H100-490

    United Electric Controls

    Product Type: General Purpose Switches

    United Electric Controls H100 Pressure Switch, 5-30 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 1/2" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., 316LSS diaph., 1/2" FNPT 316SS press. conn., internal adjust.
    Qty in Cart: 0
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