Hazardous Area Thermostats

Hazardous area thermostats Atex compact small mechanical thermostat for temperature regulation and monitoring of heaters.

Hazardous Area Thermostats · Atex DelvalleAtex Delvalle

This product has the following certificates

  • Logo Atex · Atex Delvalle
  • Logo IECEx · Atex Delvalle


Compact, small mechanical thermostat offering a high response accuracy/time, small switch temperature difference, and a very long service life (switching cycles). This thermostat of temperature class T6 (85 ° max.) is utilised for the regulation of heaters within control and switch cabinets, as well as measuring equipment located in areas with explosion hazard, underground mines and mines susceptible to firedamp. The high switching performance allows for direct control of heaters.

  • Ex Protection type: Ex db IIC T6 Gb, Ex tb IIIC T85°C Db IP66 and I M2 Ex db I Mb.
  • Ambient temperature: -60 to +60 °C.
  • Sensor element thermostatic bimetall.
  • Service life > 100,000 cycles.
  • Max. switching capacity: AC 250 V 10 A1 and DC 24 V 1 A.
  • Min. switching capacity DC 1.5 V 5 mA.
  • Max. inrush current AC 16 A for 12 sec.
  • Connection silicone cable 3 x 1 mm².
  • Connection PE: 1,0 a 2,5 mm².
  • Fijación clip para carril de 35 mm DIN, EN 60715 fijación tornillos M5.Carcasa aluminio, anodizado plata.
  • Dimensiones: 95 x 45 x 30 mm.
  • Posición de montaje variable.
  • Temperatura almacenamiento -60 a +85 °C. 
  • Grado de protección/Clase de protección IP66 / I (conductor de protección).
  • Approvals ATEX, IECEx and EAC.

Discover the advantages

High switching capacity.
Ready-to-use with strain relief.
Compact design.
Temperature class T6.


  • Ex Protection type: Ex db IIC T6 Gb, Ex tb IIIC T85°C Db IP66 and I M2 Ex db I Mb.
  • Ambient temperature: -60 to +60 °C.
  • Temperatura almacenamiento -60 a +85 °C. 
  • Grado de protección/Clase de protección IP66 / I (conductor de protección).
  • Approvals ATEX, IECEx and EAC.

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Hazardous Area Thermostats · Atex Delvalle
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