Hazardous Area Temperature Switch-NEMA 4X,7,9,13

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Direct mount adjustable temperature switch for use in hazardous areas. Utilizes efficient Nega-Rate® Belleville spring mechanism and saturated vapor sensor for quick response and narrow deadband.


  • Electrical: Snap action electrical switch assembly listed by Underwriters' Laboratories, Inc., FM Approval and CSA International
  • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads
  • Pressure Connection: 1/2 NPT Male; Direct mount
  • Temperature Range:
    • Ambient: -40°F to +180°F (-40°C to +82°C)
    • See Electrical Assembly specification sheet for Temperature Class Ratings.
  • System Pressure: 1500 psig maximum
  • Proof Pressure: 2250 psig
  • Adjustment: Concealed wrench flat adjustment with range scale
  • Shipping Weight: Approximately 3 pounds