Mechanical Rate of Rise Heat Detector


  • The standard detector is 2-wire with base.
  • Detector is made of high endurance, solid and colorfast Fire-proof plastic.
  • Non-loosening screws on base terminal for easy installation.
  • The unit is completely sealed; its function is not affected by humidity, dust or insects.
  • This detector has passed strict quality control and repetitive testing, hence its quality is stable and highly reliable.



AH-0933 Mechanical Rate of Rise Heat Detector

Model AH-0933
Type 2 wire
Voltage Range 12 ~ 30V DC
Alarm Current @24V DC 470Ω 40mA
Alarm Temperature Comply to EN54
Ambient Temperature -10 ~ +55
Material Fire-proof plastic
Dimensions 102mm(Dia.) x 46mm(H)
Weight About 130g
Color White

Effective Alert Area

Construction/Height Under 4M 4M ~ 8M
Fire-proof Building 90 M2 45 M2
Ordinary Building 50 M2 30 M2