Hazardous Area Explosion Proof Silicone Rubber Heater Blankets

Hazardous Area Rated Silicone Rubber Heaters
Hazardous Area Rated Silicone Rubber Heaters
Explosion Proof T Thermostat
Explosion Proof T Thermostat

Hazardous environments have special considerations in order to keep it safe such as auto-ignition points. No matter what needs to be heated, we have a solution that meets the rigorous criteria of a hazardous area.

  • Exclusive hazardous-area approval
  • Class I Division 2 Groups A*, B, C, and D Class II Division 2 Groups F and G
  • Suitable for a large range of surfaces like tanks, hoppers, conveyors, silos, etc.
  • Exceptional durability
  • Moisture and chemical resistant
  • Easy-to-apply industrial strength pressure sensitive adhesive backing option
  • Patented grounded heating element for your safety meets NEC 427.23



  • 0.75" (19mm) conduit fitting
  • High-limit thermostat designed to keep heater below NEC article 500 T-rating
  • Silicone rubber power leads: 12" (305mm) long
  • Power density: 2.5 watts/in2 (.004 watts/mm2)
  • Patented grounded heating element is laminated between two layers of 23 mil and two layers of 25 mil fiberglass reinforced silicone rubber
  • Nominal silicone rubber density 26 oz / yd2 (881 grams / m2) per layer
  • Exposure temperature range: -60oF to 400oF (-51oC to 204oC)
  • Dielectric strength over 2000 volts
  • Moisture, chemical, and radiation resistant
  • Suitable for use on metal surfaces
  • 120 or 240VAC
  • Bare wire connection
  • Temperature controller required


T NEC Actual High Limit
Rating Temperature Thermostat
T3 392oF(200oC) 292oF(1450C)
T4A 248oF(120oC) 158oF70oC)



  Hazardous Area Explosion Proof Silicone Rubber Heater




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