Hochiki ATJ-EA

Description

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.

Additional information

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

Resources

ATJ-EA Fixed Temp/Rate of Rise Heat Sensor
^{Hochiki – Data Sheet}
Hochiki Analog Sensors/Bases
^{Hochiki – Installation Instructions – 2016}
Technical Bulletin Analog 2
^{Hochiki – Technical Bulletin – 2016}

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Hochiki ATJ-EA

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