ActiV Class A1R

Supplied by C-TEC.

Rate of Rise Heat Detector

Manufactured in the UK by C-TEC, our C4403A1R rate-of-rise heat detector offers outstanding detection performance at a very competitive price.

Suitable for use with virtually all known conventional fire panels including our own CFP, FP, MFP and EP203 ranges, it is third-party certified to EN54-5 by Intertek and also carries the pan-European ‘CertAlarm’ System 5 mark.

The C4403A1R has a wide 6-33V DC operating voltage, includes dual LED alarm indicating strips and is fully compatible with our C4408 range of ActiV diode and non-diode bases.

C4403A1R Key features:

  • Third-party certified to EN54-5 by leading notified approval body Intertek
  • Carries the prestigious ‘CertAlarm’ System 5 mark
  • Outstanding detection performance and durability
  • Wide 6-33V DC operating voltage
  • Two 8mm x 2mm ultra-bright red LED indicating strips offering unrivalled 360º visibility
  • IP42 rated
  • Suitable for use with virtually all known conventional fire panels & many 12V security systems
  • Low current draw - just 30µA quiescent at 24V
  • Sophisticated onboard detection algorithms help reduce false alarms by rejecting momentary abnormal readings
  • Compatible with our ActiV C4408D diode base or C4408 non-diode base (all bases include an integrated detector/base locking mechanism and ID tag)
  • Simple ‘click and twist’ design and easy-fit base reduces installation time and inspection costs
  • Class A2 fixed heat, class B fixed heat, optical and multi-sensor variants also available
  • Excellent discounts for quantity orders


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