Product Announcement from United Electric Controls Company


Explosion-Proof Pressure and Temperature Switches-Image

Explosion-Proof Pressure and Temperature Switches

The rugged and dependable 120 Series explosion-proof pressure and temperature switches offer the widest selection of operating specifications, setting adjustments and switch outputs in the industry. Agency approved to meet North American, European, Chinese, Korean, Russian, Australian, and Ukrainian hazardous location standards – this is the one line that does it all!

120 Series
Rugged, Explosion-proof Pressure, Vacuum, Differential Pressure and Temperature Switches

  • Class 1, Divisions 1 & 2, Zone 1
  • UL listed, cUL certified, ATEX flame-proof & CE (LVD, PED) compliant; other worldwide hazardous location approvals available
  • Dual electrical conduit openings provide mounting flexibility while terminal block provides ease of wiring
  • SPDT, DPDT, or dual SPDT switch output
  • Variety of pressure sensor materials, including welded stainless steel diaphragms and bellows
  • Internal or external set-point adjustment
  • Heat trace & freeze protection temperature models
  • Adjustable set-point ranges:
    • Pressure & Vacuum: 30 "Hg Vac to 6000 psi
      -1 to 413,7 bar
    • Water Column: 300 "wc Vac to 250 "wc
      -746,7 to 622,3 mbar
    • Differential Pressure: 0.2 "wcd to 500 psid
      0,5 mbar to 34,5 bar
    • Temperature: -180 to 650 ºF
      -117.8 to 343.3 ºC
 
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