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Safety Technology inc. STI-1200A-HTR240 StopperŪ II Heated Enclosure with 4" Deep Backbox

Safety Technology inc. STI-1200A-HTR240 Stopper® II Heated Enclosure with 4" Deep Backbox


Our Price : $615.10

Product Code: 505194

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STI 1200AHT24Now 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 240 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 -70°F (-57°C).


  • Maintains operating initiating device temperature with external temperatures to -70°F (-57°C).
  • 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.
  • 240 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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