The Hochiki ATJ-EA Addressable Heat Detector combines fixed temperature and rate of rise technology to deliver fast, reliable fire detection in challenging environments.
Designed for areas where smoke detectors may cause nuisance alarms, such as kitchens, dusty spaces, or industrial settings, the ATJ-EA provides accurate temperature monitoring and dependable performance.
Using Hochiki’s noise immune Digital Communication Protocol DCP, the ATJ-EA ensures fast response times and stable communication with compatible fire alarm control panels. The detector features a low profile design, simple addressing, and panel configurable temperature thresholds, making installation and maintenance straightforward.
Ideal for commercial, industrial, and institutional applications, the Hochiki ATJ-EA offers dependable heat detection when smoke sensing is not suitable.
Key Features
• Fixed temperature and rate of rise heat detection
• Ideal for dusty or smoky environments
• Low profile design, only 2 inches high including base
• Digital Communication Protocol DCP for fast response
• Simple and reliable addressing method
• Panel adjustable temperature thresholds
• Designed for commercial and industrial applications
Specifications
• Operating Voltage: 24 to 41 VDC
• Standby Current: 350 µA
• Alarm Current: 500 µA
• Rate of Rise: 15°F per minute
• Adjustable Temperature Range: 135°F to 190°F
• Operating Temperature: 14°F to 122°F
• Maximum Humidity: 95 percent RH non condensing
• UL Maximum Spacing: 70 feet
• Color: Bone
• Housing Material: ABS blend
The Hochiki ATJ-EA Addressable Heat Detector delivers reliable heat detection and fast response performance for environments where smoke detectors are not practical.
