Customization: | Available |
---|---|
Color: | White |
Certificate: | Ce Approval |
Still deciding? Get samples of US$ 5.8/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector
SR-802PC-4: 4-Wire Network Photoelectric smoke alarm
Main Features:
Power supply non-polar input
Infrared photoelectric sensor
MCU processing, eliminate false alarm
SMT manufacture technology, high stability
Dustproof, mothproof, anti-light interference design
Stainless steel shield, anti-RFI(20V/m-1GHz)
Execute criterion:UL268, GB4715, EN54-7
Technical specification:
Model No. |
SR-802PC-4 |
|
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 |
-10ºC~+50ºC(≤95%RH No congelation) |
|
Dimension |
100*48mm (SR-811) |