Apollo Series 65 Heat Detector (CS)

The Series 65 Heat Detector monitors temperature by using a dual thermistor network which provides a voltage output proportional to the external air temperature.

  • Can be used for applications where smoke detectors are unsuitable
  • Ideal for environments that are dirty or smoky under natural conditions
  • Wide operating voltage
  • Flashing LED and magnet operated test switch option
Warranty 10 year
  • B&Bs/guest houses
  • Cafes
  • Dusty environments
  • Restaurants
  • Retail
  • Small to medium buildings
Heat classification CS
Chamber type Chevron
Colour White
Weight 80g
Materials housing Polycarbonate
Materials terminals Nickel plated stainless steel
Product length 42mm
Product diameter 100mm
Product length 1.65in
Product diameter 3.94in
  • FG
  • VdS
  • LPCB
  • CPR
Quiescent current 250μA
Polarity L1 & L2 are polarity insensitive
Holding voltage 6 to 6V
Holding voltage (max) 6V
Holding voltage (min) 6V
Minimum voltage to light alarm LED 12V
Alarm load 420Ω in series with 2V drop
Humidity (max) 95% RH
Humidity (min) 0% RH
Humidity Note no condensation or icing
Humidity 0% to 95% (no condensation or icing)
Operating temperature -20 to 90°C
Operating temperature (max) 90°C
Operating temperature (min) -20°C
IP rating Value IP23D
Storage temperature (max) 120°C
Storage temperature (min) -30°C
Storage temperature -30 to 120°C
Operating temperature -4 to 194°F
Operating temperature (max) 194°F
Operating temperature (min) -4°F


  • Model: 55000-137APO
  • Shipping Weight: 2 kgs
  • Manufactured by: Apollo
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