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Explosion proof control thermostats suitable for hazardous area Zone 1 & Zone 21

Ex db / tb – IP65

Thermostats series TR have a liquid expansion probe. They are recommended for the automatic control of liquids temperature and for industrial heating process. Their design allows the rapid replacement of the control unit without having to empty the process fluids containers. They are available either with external or internal temperature adjustment (type TR or TRI respectively). The internal adjustment helps to prevent unauthorized manipulations.

The external sheath is in AISI 316L Stainless Steel, while the plate and external screws are in Stainless Steel.


  • Type of protection: Ex db / tb

  • Degree of protection: IP65

  • Certified for:

    • Gas group IIB+H2
    • Dust group IIIC
  • Max range ambient temperature: -50°C ÷ +60°C

  • Material used: Aluminum light alloy

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