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2019 Wired Network Photoelectric smoke detectors output relay
SR-812PC-4 4-Wire Network Photoelectric smoke alarm
Power supply non-polar input
Infrared photoelectric sensor
MCU processing, eliminate false alarm
Network relay output/LED indicating alarm
SMT manufacturer technology, high stability
Dustproof, mothproof, anti-light interference design
Stainless steel shield in chamber, anti-RFI(20V/m-1GHz)
Execute criterion: GB4715,EN54-7, UL539
Technical specification:
| Model No. | SR-812PC-4 |
| Operating voltage | DC9~35V |
| Alarm temperature | N/A |
| 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 |
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Tel: 86- 755-89571625
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