MT1H Barksdale Temperature Switch for Hazardous Area’s ATEX Approved

MT1H – Mechanical Temperature Switch for Hazardous Area’s

Local mount type

Ex_Proof_Logo Atex Approval


Remote mount type single switch
Weather proof housing
Terminal clip and set point adjustment in °C and °F under tamper protected cover
Protection class: IP65, NEMA 4 / 13
Optional: Disconnection with manual reset, G (RD)-micro switch
Adjustable hysteresis (switch-back difference), S-micro switch
Thermowell available in stainless steel and brass 1/2″ & 3/4″ NP T male thread
Approvals: Ex ia, UL, CSA

Adjustment ranges

-45 °C…+66 °C to +160 °C…+316 °C


Temperature monitoring in machine and machine tool industry, shipbuilding, railcars, power plants, antifreeze, heating systems, compressor monitoring

  • Temperature Ranges From -45 °C to +316 °C
  • Repeatability +/-1%
  • Contact Ratings SPDT  Nominal 10 Amp @ 250 VAC
  • Process Connection Via Thermowell in either Brass or St Steel
  • Elect Conn 1/2″ NPT
  • Housing Mat’l Aluminium
  • Sensor Type Bulb with either 3.6 or 7.6 m Capilliary
  • Protection IP65, NEMA 4 / 7 / 9
  • Approval , Ex ia, UL, CSA

Product Datasheet – PDF