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Conventional temperature and humidity sensor fire alarm heat detector
1.SR-505-4 is 4-Wire network heat detector with temperature sensor
2.Combination rate-of-rise and fixed temperature alarm
3.MCU processing, eliminate false alarm
4.Low standby current
5.Anti-RFI &Anti-EMI
6.9-35VDC wide operating voltage range
7.LED flashing visible in 360 degrees direction
8.Power supply non-polar input
9.Alarm output is Relay output
10.Rustproof, mothproof, anti-light interference design
11.Execute criterion: GB4716, EN54-5
Technical specification:
| Operating voltage | DC 9V-35V |
| Static current | 12mA(NC);2 mA (NO) |
| Alarm current | 5mA(NC); 15 mA (NO) |
| Alarm output | Relay output |
| Alarm temperature | Fixed temperature alarms: 57℃(135℉) |
| Installation | Ceiling mounted |
| Working environment | -10℃~+50℃(≤95%RH) |
| Dimension | 103*53mm |
Product Pictures
| Delivery Time | |
| Sample order | 1-3 working days |
| Bulk order | 25-35 working days |
| Stock order | 7-10 working days |
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.
Q2:What is the moq?
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.