Hazardous Area - Heat Detectors

Heat detector designed for use in hazardous environments. These units are suitable for fire alarm and/or suppression systems in offshore and onshore applications including paint spray booths, flammable material stores, turbine rooms, extract ductwork and other hazardous areas throughout the oil & gas, petrochemical and process industries.

Comprising a Fenwal rate-compensated detector with all-stainless steel external construction, mounted to either a type SM87 marine grade alloy enclosure (Exd version) or JB10 corrosion-free GRP enclosure (Exia, Exem/UL versions). The contact in the detector CLOSES at alarm temperature.

Lead time on new orders is 4-6 weeks, from placement of order

Downloads & Information


  • - Zone 0, Zone 1 and Zone 2 use
  • - ATEX Certified
  •   EExd IIB T3/T6
  •   Ecd IIC T6
  •   EExem II T4/T6
  •   Ex ia IIC T4/T6
  • - IECEx Certified
  •   Ex ia IIC T4/T6 Ga
  • - UL Listed for USA and Canada
  •   Class I, Div 2, Groups A-D
  • - CUTR Certified
  • - Chinese (CQST Certified)
  • - Brazilian (Inmetro) Certified
  • - SIL 2 Certified
  • - IP66 & IP67
  • - Certified Temperatures
  •   -20ºC to +125ºC (Exd)*
  •   -20ºC to +55ºC (Exem/UL)
  •   -55ºC to +55ºC (Exia)
  • - Stainless Steel Probe
  • - Detector temperature settings: 60ºC to 385ºC, (140ºF to 725ºF)
  • - Marine grade alloy or GRP enclosure
  • - Optional Stainless Steel Guard