2-wire conventional heat detector 

General Description

The device is intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability. The device is a rate-of-rise temperature sensor with 135F fixed temperature alarm.

The device is a rate-of-rise with fixed temperature alarm thermal detector utilizing a state-of-the-art dual thermistor sensing circuit.These detectors are designed to provide open area protection with 50-foot spacing capability, and are to be used with compatible control panels only.

Two LEDs on each detector light to provide 360degree visibility of the detector indication.

Features and Benefits

1.Compatible with all the conventional fire alarm control panel 

2.Unpolarized wire input

3.Wide range of operating voltages

4.High precision electronic thermistor

5.Built in microprocessor intelligent software

6.Two LEDs blink standby.provide 360degree visibility

7.Insect-resistant screening

8.Twist-on mounting base with tamper lock

9.Remote indicator LED can be connected.

Technical specifications

System voltage: 24VDC(9~28VDC)

Standby current: 40uA@24VDC

Alarm current:30mA@24VDC

Fixed temperature rating: 57C

Rate of Rise Detection: Responds to greater than 15F/MIN

Operating temperature Range: -10Cto 50C

Operating Humidity range:10% to 93% relative humidity,Noncondensing

Latching Alarm: Reset by momentary power interruption.

Size 103x103x55mm

Weight:155g

Installation Guidelines

All wiring must be installed in compliance with the National Electrical code,applicable state and local codes, and any special requirements of the local Authority Having Jurisdiction.