
ThermaGuard Expandable Enclosures
- IP65-rated GRP construction
- Single, double, or triple config
- Rated to -60°F/-51.1°C environments


IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Rating
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.


With the ThermaGuard Heated Liner, enclosures maintain over 75°F internally in ambient temperatures as low as -60°F.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

Delivers IP65-rated, corrosion-resistant enclosure protection for instrumentation on offshore platforms and marine vessels.
Talk to our experts for custom solutions and tailored guidance.
Terrapin's patented expandable system installs in stages or pre-assembled, reducing total installation time and cost by 30% without taking instruments offline.
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.
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.
Submit your inquiry and a Terrapin Industrial expert will respond promptly with pricing, specifications, and configuration guidance.
For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at