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Safety Technology Inc. STI-1200AHTR Stopper II Heated Enclosure with 4" Deep Backbox - Green

Safety Technology Inc. STI-1200AHTR Stopper II Heated Enclosure with 4" Deep Backbox - Green


Our Price : $592.03

Product Code: 493062

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Now there is a way to protect your pull stations and similar devices located where temperature or environmental conditions exceed the suggested operating range, using our protective cover fitted with a heater assembly.

Thermostatically controlled 110 VAC heater and a continuous duty fan maintain a uniform temperature in the cover when product it is covering is located in a cold environment. Applications include, but are not limited to, refrigerators, freezers, meat packaging plants, arctic environments, ocean rigs, slaughter houses, etc. Maintains an internal operating temperature when external temperatures are as low as -70F (-57C). 


  • Maintains operating initiating device temperature with external temperatures to -70F (-57C).
  • Protects initiating devices for addressable monitor modules to UL 38 Standards.
  • The clear, protective polycarbonate cover is UV-stabilized against discoloration.
  • Enclosure rated to NEMA 3R Standards to provide a degree of protection against rain, sleet and damage from external ice formation. 
  • Fan runs continuously to maintain a uniform temperature inside the enclosure.
  • Heater units cycle as required to maintain the correct range of operating temperatures. 
  • 110 VAC heater. 
  • Rated for indoor and outdoor applications. 
  • All pull stations are required to be outdoor rated by UL. 
  • Polycarbonate backed by a lifetime warranty against breakage in normal use, one year on electrical parts.

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