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Home > Products > Fire Alarm System > Conventional Fire Alarm > 2-wire Conventional Photoelect.....
2-wire Conventional Photoelectric Heat Detector PY-WT105C

2-wire Conventional Photoelectric Heat Detector PY-WT105C

  • Compatible with all the conventional fire alarm
  • control panel
  • Unpolarized wire input
  • Wide range of operating voltages
  • High precision electronic thermistor
  • Built in microprocessor intelligent software
  • Two LEDs blink standby, provide 360° visibility
  • Insect-resistant screening
  • Twist-on mounting base with tamper lock
  • Remote Indicator LED can be connect
2-wire Conventional Photoelectric Heat Detector

Place of Origin

 Guangdong, China (Mainland)

Brand Name


Model Number




Height (including mounting base)

 48 mm


 155 g

Operating Temperature Range

 -10°C to 50°C

Operating Humidity Range

 10% to 93% Relative Humidity, Noncondensing

Latching Alarm

 Reset by momentary power interruption

System Voltage (nominal)

  24 VDC (9V~ 28VDC)

Standby Current

 40 μA @ 24VDC 

Alarm Current

 30 mA @ 24VDC

Fixed Temperature Rating

   57°C (135°F)

Rate of Rise Detection

   Responds to greater than 15°F/min

Shenzhen Proyu Technology Co. Ltd


Contact Person:Sunny Xiong

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