General Details
Main features:
1.SR-504 is 2-Wire network heat detector
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.Remote LED indicator output (2 wire)
10.Rustproof, mothproof, anti-light interference design
11.Execute criterion: GB4716, EN54-5
Technical specification:
Model number | SR-504 |
Operating voltage | DC 9V-35V |
Static current | ≤50uA |
Alarm current | 35mA(12V); 83 mA (24V) |
Alarm output | Remote LED indicator |
Alarm temperature | Rate-of-rise alarm: temperature rising rate>8ºC |
Installation | Ceiling mounted |
Working environment | -10ºC~+50ºC, Humidity ≤95%RH |
Dimension | 100*48mm |