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Product Details
2 wired Network Smoke & Heat Alarm with smoke and temperature sensor
Smoke detector SR-812 Series
SR-812PC-2 2-Wire Network Photoelectric smoke alarm
SR-812PC-4 4-Wire Network Photoelectric smoke alarm
SR-812DC-2 2-Wire Network Photoelectric smoke & heat alarm
SR-812DC-4 4-Wire Network Photoelectric smoke & heat alarm
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Main Features:
| 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-2 | SR-812PC-4 | SR-812DC-2 | SR-812DC-4 |
Operating voltage | DC9~35V | |||
Alarm temperature | N/A | N/A | 57℃ | 57℃ |
Static current | 20uA | 13mA(NC);4mA(NO) | 20uA | 13mA(NC);4mA(NO) |
Alarm current | 35mA@DC12V;83m@DC24V | 9mA(NC);19mA(NO) | 35mA@DC12V;83m@DC24V | 9mA(NC);19mA(NO) |
Alarm output | Remote LED indicator | Relay output | Remote LED indicator | Relay output |
Installation | Ceiling mounted | |||
Sensitivity | 2.06%ft±1.3%ft | 0.15dB/m(±0.03dB/M) | ||
Working environment | -10℃~+50℃(≤95%RH No congelation) | |||
Dimension | 100*46mm | |||
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