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Description
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Description
Main Features:
1.SR-802PC-4 is 4-Wire Network Photoelectric smoke alarm
2.Power supply non-polar input
3.Infrared photoelectric sensor
4.MCU processing, eliminate false alarm
5.SMT manufacture technology, high stability
6.Dustproof, mothproof, anti-light interference design
7.Stainless steel shield, anti-RFI(20V/m-1GHz)
8.Execute criterion:UL268, GB4715, EN54-7
Technical specification:
Operating voltage |
DC9~35V |
Static current |
12mA(NC);500uA(NO) |
Alarm current |
10mA(NC);18mA(NO) |
Sensitivity |
0.5dB/m(±0.01dB/M) |
Alarm output |
Relay output |
Installation |
Ceiling mounted |
Working environment |
-10℃~+50℃(≤95%RH No congelation) |
Dimension |
104*49mm |
