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Hochiki ATJ-EA Heat Sensor Fixed Temperature Rate-of-Rise

by HOCHIKI
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Hochiki ATJ-EA Heat Sensor Fixed Temperature Rate-of-Rise

The Hochiki ATJ-EA Fixed Temperature / Rate of Rise sensors provide accurate temperature measurement data to the fire alarm control panel. These sensors are well-suited for environments where dust, cooking fumes or other factors make the use of smoke sensors impractical.

Specifications:

Weight 0.2 lbs
Dimensions 2.00 × 4.00 × 4.00 in
Programming TCH-B100
Thermal Rating Programmable
Condition New
Detection Method Fixed Temperature, Rate-of-Rise
Brand Hochiki
Production Status Active

Features:

  • Low profile – only 2.00? high, including base
  • Simple and reliable device addressing method
  • Uses the noise immune Digital Communication
  • Protocol (DCP), which utilizes interrupts for fast response to fires
  • Rate of rise temperature threshold = 15°F / 8.33C per min (determined by panel)
  • Adjustable threshold temperature = 135°F / 57.2°C – 194°F / 90°C (determined by panel)
  • UL maximum spacing of 70 feet

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