Click on the image to view the original image
- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-812PC-4
- color:
- white
- Supply Ability:
- 100000 Piece/Pieces per Month
- Packaging Details
- netural color box
- Lead Time:
- 5 days
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 | |||