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Model:  55000-122
Part Number:  55000-122
Brand:  Apollo


In stock

55000-122: Series 65 Heat Detector A1R 57c




Apollo 55000-122 Series 65 A1R (57c) Rate of Rise Heat Detector, no base.

The Series 65 Heat Detector monitors temperature by using a dual thermistor network which provides a voltage output proportional to the external air temperature. There are 12 heat detectors in the Series 65 range designed to suit a wide variety of operating conditions.

  • 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


  • Model: 55000-122
  • Shipping Weight: 90g