SR-812DC-4 4-Wire Network Photoelectric smoke & heat alarm
1.Power supply non-polar input
2.Infrared photoelectric sensor
3.MCU processing adopted, eliminate false alarm
4.Network output
5.SMT manufacturer technology, high stability
6.Dustproof, mothproof, anti-light interferences design
7.Stain steeless shield, anti-RFI(20V/m-1GHz)
Technical specification:
Model No. SR-812DC-4
Operating voltage DC9~35V
Alarm temperature 57℃
Static current 13mA(NC);4mA(NO)
Alarm current 9mA(NC);19mA(NO)
Alarm output Relay output
Installation Ceiling mounted
Sensitivity 2.06%ft±1.3%ft
Working environment -10℃~+50℃(≤95%RH No congelation)
Dimension 100*46mm
