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.
