4-wire Smoke Detector with Relay Output, Smoke Spray then Trigger Fire Alarm

4-wire Smoke Detector with Relay Output, Smoke Spray then Trigger Fire Alarm

1.5 USD

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Technical specifications:Diameter: 99mm
Height (including mounting base): 48mm
Weight: 155g
Operating temperature range: -10 to 50°C
Operating humidity range: 10 to 93% RH relative humidity, non-condensing
Latching alarm: reset by momentary power interruptionElectrical ratings:Power supply/voltage: 12V DC (9-28VDC)
Standby current: 200μA at 12V DC
Alarm current: 45mA at 12V DC
Alarm relay contacts rating: 2A ar 24V DC
Smoke alarm sensitivity: 1.06 ±26%FT