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Low Prices Network Fire Smoke Detectors Smoke Detector Relay
US$ 5 - 6
MOQ: 100 Pieces
Key Specifications
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Brand Name:
SUMRING
Place of Origin:
China
Model Number:
SR-811-4
Payment & Shipping
Payment Methods:
Port of Shipment:
shenzhen
Delivery Detail:
7 days
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Brand Name
SUMRING
Place of Origin
China
Model Number
SR-811-4
Main feature
1. Easy installation and maintenance
2. Light Labyrinth with High stability & High accuracy
3. High adaptability to the ambient, with dustproof, mothproof, moisture proof and anti-white light function
4, This is 4 wire type
5. DC 9-35V wide voltage operating a range
6.Low standby current
7. Power supply non-polarized input
8. Twin LED for 360 degrees visual
9. Flashing LED power indicator
10. The alarm output is relay output
11. Metal shield, anti-electromagnetic interference
12. Two-year limited warranty
13. Suit to detect the smoke in the house, shop, hotel, restaurant, office building, school, etc...
Technical Specification
| Model | SR-811-4 |
| Input voltage | DC9~35V |
| Static current | 500uA(replay N.O.) |
| 12mA(relay N.C.) | |
| Alarm current | 18mA(replay N.O.) |
| 10mA(relay N.C.) | |
| Alarm indication | red LED on |
| Operating temperature | -10~+50°C |
| Humidity | 0%~95%RH(No condensation) |
| Alarm output | relay output |
| Contact rating | 0.5A@DC28V |
| Sensitivity | 0.5dB/m(±0.1dB/m) |
| Dimension | 103*53mm |
Send Inquiry to This Supplier
Business Type
Manufacturer
Port of Shipment
shenzhen
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market
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