Hazardous-Area Rated Silicone Rubber Heating Blanket

This hazardous-area approved silicone rubber heating blanket is designed for electrical surface heating in hazardous locations. The heating blanket's low profile design is ideal for heating surfaces like tanks, hoppers, conveyors, silos and more.

Key benefits:

  • Moisture, chemical and radiation resistant
  • Heavy duty, extra thick silicone rubber provides exceptional durability and longevity
  • Patented grounded heating element meets NEC 427.23 for user safety
  • Heating element is laminated between four layers of heavy duty fiberglass reinforced silicone rubber; two layers of 23mil and two layers of 25mil fiberglass reinforced silicone rubber
  • Built-in high-limit thermostat designed to keep blanket below NEC article 500 T-Rating
  • T3 Rated high-limit thermostat to 292° F (145° C)
  • Approved for: Class I Division 2 Groups A, B, C, and D, and Class II Division 2 Groups F and G
  • Proudly Made in the USA


  • Power density: 2.5 W/in2 (0.004 W/mm2)
  • Minimum exposure temperature: -60° F (-51° C)
  • Maximum exposure temperature: 400& deg; F (204° C)
  • Dielectric strength: Over 2000 volts
  • Nominal silicone density: 26oz/yd2 (881g/m2) per layer
  • Electrical power leads: 12" (305mm) standard length with bare wire leads
  • Voltage options: single phase 120, 240VAC
  • Temperature controller required
  • Female 3/4"-14 NPSM connection fitting


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.

Additional Information

More Information
MaterialSilicone Rubber
Temperature ReadingFahrenheit (°F)
CSA ApprovedNo
Size12" x 24"
Dimensions24" L x 12" W x 0.1875" H
Weight4 lbs.
Case Dimensions24" x 24" x 12"
Country of ManufactureUnited States
Note:A temperature controller is required for safe operation of this product.
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
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