Wired heat detector
conventional mains heat alarm heat sensor alarm many heat detector types
- Place Of Origin : Shenzhen, Guangdong
- Model : SR-503 series
- Material : ABS
- Operating voltage : DC 9V-35V
- The warranty time : 2 yesrs
- Product Details
conventional mains heat alarm heat sensor alarm many heat detector types
Product Description
Here are our conventional heat detector SR-503 series main features:
1.Combination rate-of-rise and fixed temperature alarm
2.MCU processing, eliminate false alarm
3.Low standby current
4.Anti-RFI &Anti-EMI
5.9-35VDC wide operating voltage range
6.LED flashing visible in 360 degrees direction
7.Power supply non-polar input
8.alarm output is Remote LED indicator output or Relay output
9.Rustproof, mothproof, anti-light interference design
10.Execute criterion: GB4716, EN54-5
Technical specification:
Model No. | SR-503-2 2-Wire network heat detector | SR-503-4 4-Wire network heat detector |
Operating voltage | DC 9V-35V | |
Static current | ≤50uA | 12mA(NC);2 mA (NO) |
Alarm current | 35mA(12V); 83 mA (24V) | 5mA(NC); 15 mA (NO) |
Alarm output | Remote LED indicator | Relay output |
Alarm temperature | Rate-of-rise alarm: temperature rising rate>8℃ | Fixed temperature alarms: 57℃(135℉) |
Installation | Ceiling mountedCeiling mounted | |
Working environment | -10℃~+50℃, Humidity ≤95%RH | -10℃~+70℃ |
Dimension | Ф100*48mm |
FAQ
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarmproducts.
Q2:What is the moq of the combustible gas leak detector?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.
Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.
Q4:How about the quality of your products?
A4:Our raw materials are purchased from qualified suppliers.
Q5:How long is the warranty time of the products?
A5:The warranty period is 2 years from the factory,if there are individual quality problems,
we will replenish the customer in the next batch of orders.
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