Wired heat detector

Wired heat detector

Fire alarms heat alarm heat sensor alarm smoke and heat detector combination
mains heat alarm (1)
mains heat alarm (2)
mains heat alarm (3)
mains heat alarm (4)
mains heat alarm (5)

Fire alarms heat alarm heat sensor alarm smoke and heat detector combination

Product Specification:
  • Place Of Origin : Shenzhen, Guangdong
  • Model : SR-812DC-4
  • Material : ABS
  • Operating voltage : DC9~35V
  • The warranty time : 2 yesrs
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  1. Product Details

Fire alarms heat alarm heat sensor alarm smoke and heat detector combination

 

The SR-812DC-4 is 4-Wire Network Photoelectric smoke and heat detector combination

1.Power supply non-polar input 

2.Infrared photoelectric sensor 

3.MCU processing adopted, eliminate false alarm 

4.Network output

5.SMT manufacturer technology, high stability 

6.Dustproof, mothproof, anti-light interferences design 

7.Stain steeless shield, anti-RFI(20V/m-1GHz)

 

Technical specification:

Model No. SR-812DC-4
Operating voltage DC9~35V
Alarm temperature 57℃
Static current 13mA(NC);4mA(NO)
Alarm current 9mA(NC);19mA(NO)
Alarm output Relay output
Installation Ceiling mounted
Sensitivity 2.06%ft±1.3%ft
Working environment -10℃~+50℃(≤95%RH No congelation)
 Dimension  100*46mm

 

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 here are Real physical picture of our 4 wired mains heat alarm :

really mains heat alarm

The following is the wiring diagram of our mains heat alarm:

Real mains heat alarm and smoke and heat detector combination

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