Hochiki ATJ-EN Multi-Heat Sensor
The Hochiki ATJ-EN Analogue Multi-Heat Sensor is designed to detect thermal changes in its environment and ensure rapid response to potential fire hazards. Key features include:
- Incorporates both Fixed Temperature and Rate of Rise heat elements, allowing for comprehensive heat detection.
- Customisable modes for advanced control over sensor operations.
- Pulsing/non-pulsing LED indicators provide visual feedback that can be controlled from the compatible Control Panel.
- LPCB & VdS approved, ensuring compliance with safety standards.
- Designed for easy integration with Hochiki’s ESP Analogue Addressable Protocol.
Ideal for both personal and commercial settings, this sensor ensures maximum safety and rapid detection of fire risks.
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Specifications
Features
Specifications
Operating Voltage | 17 – 41 V d.c. |
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Quiescent Current | 110 μA |
Alarm Current | 350 μA |
Operating Temperature Range | -10 °C to +50 °C |
Material | Ivory or White / Polycarbonate |
Weight | 90 g |
Diameter | 100 mm |
Height | 45 mm |
Features
User Selectable Modes | Yes |
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LED Indicators | 360° Visibility |
Approval | LPCB & VdS |
Hochiki ATJ-EN Multi-Heat Sensor features

Hochiki ATJ-EN Multi-Heat Sensor, Control Panel Compatible, LPCB & VdS Approved, 17 - 41 V d.c., 90 g, ITM003040