Smoke Detector
Optical(Photoelectric) Smoke Detector


Optical(Photoelectric) Smoke Detector


Optical(Photoelectric )smoke detector responds to smoke. It has a chamber inside consists of a “light-emitting diode (LED)” that constantly shoots a beam of light and a “photocell” that senses light from darkness. In peacetime, the “photocell”can not senses the beam of light form the “light-emitting diode (LED)”. When there is smoke into the chamber of detector ,the beam of light is scattered by smoke particles, and the scattered light hit the“photocell”, thus the alarm is initiated.
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  • With dual LED, easy to observe state of detector.
  • With dual LED flash once every 4 ~ 6 seconds in peacetime to show if the detector work normally.
  • The dual LED light up constantly when the detector alarms.
  • With (-R) contact to connect to a remote indicating lamp to show alarm signal in different area.
Voltage 24VDC System from Panel
Standby Current 60μA
Alarm Current 30mA
Suitable Temperature -15~50° C
Suitable Humidity 0~95% RH
Size 103mm x 43mm
Weight 150g
Material Fire-resisting ABS material
Joint Contact Copper (zinc-plated)
Color Ivory White
Prohibit from being installed at the places with large volume of smoke and steam lingering, and the inlet and outlet of cold and warm air.