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AlarmSense A1R Heat Detector

AlarmSense A1R Heat Detector

Brand: Apollo | Ref: 55000-190APO

There are two heat detectors in the AlarmSense range designed to suit a wide variety of operating conditions. A static heat detector (CS) responds only when a fixed temperature has been reached and a rate-of-rise detector (A1R) which has a fixed upper limit, but in addition, measures the rate of increase in temperature.


The AlarmSense A1R Heat Detector is a dependable fire detection device within the AlarmSense range, designed to monitor temperature variations and respond to rapid increases. This rate-of-rise detector is ideal for areas where sudden temperature changes indicate the presence of fire. It provides accurate and timely detection, ensuring the safety of occupants and property.


Key Features:

  • Rate-of-rise detection with a fixed upper-temperature limit.
  • Suitable for a variety of operating conditions.
  • Part of the AlarmSense range, designed for two-wire systems.
  • Reduces false alarms.
  • Can be used for applications where smoke detectors are unsuitable.
in stock.
£9.90 £11.88 inc. VAT at 20%
There are two heat detectors in the AlarmSense range
designed to suit a wide variety of operating conditions. A
static heat detector (CS) which responds only when a fixed
temperature has been reached and a rate-of-rise detector
(A1R) which has a fixed upper limit, but in addition, measures
the rate of increase in temperature.