ThermaGuard Expandable Enclosures
ThermaGuard Heated Enclosure Liner
IP65 Protection Standard certified

IP65 Protection Standard

IP66 Protection Standard certified

IP66 Protection Standard

Class 1 Division 2 hazardous area certified

Class 1 Division 2 Rating

Circuit Breaker Protective Enclosures

Circuit Breaker Protective Enclosures from Terrapin Industrial include the ThermaGuard Expandable Enclosure and ThermaGuard Heated Liner. Designed for extreme cold, hazardous area, and harsh-weather industrial environments, these modular systems protect instrumentation and process control equipment with IP65-rated GRP construction and T6-rated heating solutions.

Our Range of Products

ThermaGuard Expandable Enclosures

ThermaGuard Expandable Enclosures

  • IP65-rated GRP construction
  • Single, double, or triple config
  • Rated to -60°F/-51.1°C environments
ThermaGuard Heated Enclosure Liner

ThermaGuard Heated Enclosure Liner

  • 30-year heater cable life expectancy
  • T6 hazardous area rated
  • 108W to 720W heat output range

Frequently Asked Questions

What temperature environments can these enclosures handle?

With the ThermaGuard Heated Liner, enclosures maintain over 75°F internally in ambient temperatures as low as -60°F.

Are these enclosures suitable for hazardous area installations?

What material are the enclosures made from?

Can the enclosures be installed around existing instrumentation?

How long does the heater cable in the ThermaGuard Liner last?

What IP protection rating do these enclosures carry?

Can the entry ports and back plate be customized in the field?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Oil & Gas

Oil & Gas

Protects field instrumentation and process control equipment in extreme cold and hazardous oilfield environments.

Petrochemical & Chemical Manufacturing

Petrochemical & Chemical Manufacturing

Houses sensitive instrumentation in hazardous classified areas requiring T6-rated and IP65-certified enclosures.

Power Generation

Power Generation

Provides freeze protection and instrument housing for power plant control systems exposed to harsh outdoor conditions.

Marine & Offshore

Marine & Offshore

Delivers IP65-rated, corrosion-resistant enclosure protection for instrumentation on offshore platforms and marine vessels.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Draft Transmitter Weatherproof Enclosures

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Why Oil, Gas & Process Industries Choose Terrapin Industrial

Patented Modular Enclosure Design

Terrapin's patented expandable system installs in stages or pre-assembled, reducing total installation time and cost by 30% without taking instruments offline.

30-Year Heater Cable Life Expectancy

The ThermaGuard Heated Liner's patent-pending heater cable lasts 30 years — six times longer than traditional finned and block heaters — dramatically reducing maintenance costs.

Hazardous Area & Extreme Cold Rated

Enclosures maintain temperatures above 75°F in -60°F environments. T6-rated heated liners and Class 1 Division 2 options ensure safe operation in the harshest locations.

Request a Quote for Protective Enclosures Today

Submit your inquiry and a Terrapin Industrial expert will respond promptly with pricing, specifications, and configuration guidance.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at