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Product Details
Factories safety fire alarm smoke detector
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
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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* Sea and Air delivery is available
* welcome your agent to deal with our products .
Tel: 86- 755-89571625
Fax: 86- 755-89571207
Website: http://www.sumring.com
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