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United Electric Controls H100 Series Pressure Switch

  • $235.00


The 100 Series is a cost-effective pressure and temperature switch for process plants and OEM equipment. The rugged, one piece enclosure features a slanted cover for wiring accessibility.

A wide variety of microswitch and process-connection options make this versatile series ideal for applications requiring a rugged weather-proof mechanical switch.

Typical applications that utilize the 100 Series are heat tracing, freeze protection, processing equipment (pumps, compressors), inputs for annunciator panels, and fire suppression systems.


  • UL listed and cUL certified.
  • CE compliant to low voltage directive and pressure equipment directive.
  • Optional ATEX or GOST intrinsic safety compliance
  • Single switch (SPDT or DPDT) output
  • Welded stainless steel diaphragm models
  • Optional sensor material for corrosive media
  • Polished stainless steel flush mount connection
  • Pump switch models with wide adjustable dead band resistant cover





1.5 - 30 PSI

Buna-N diaphragm and O-ring with nickel-plated brass 1/4” NPT (female) pressure connection

Over Pressure Range: 500 PSI MAX

Proof of Pressure Range: 600 PSI MAX



3 – 100 PSI



9 – 300 PSI

Technical Literature for the H100 Series here. 

Installation and Manual for the H100 Series here.


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