Analogue Addressable Detectors

Intelligent Rate of Rise Thermal Detector

Product Overview

The 5251RBPI Rate of Rise (ROR) heat detector signal an alarm condition to the panel if the temperature increases rapidly. The rate of rise alarm is configured in the detector. The fire alarm control panel will automatically initiate an alarm condition if it receives a rate-of-rise alarm from the detector.

Heat detector addresses are easily configured during installation, allowing the panel to identify the exact location of the source of an alarm.


  • Low standby current
  • Stable communication technique with noise immunity
  • Configurable heat sensitivity
  • Rotary decade address switches, 1 to 159
  • 159 detectors per loop (panel dependent)
  • Dual red indicating LEDs for 360° visibility
  • Remote indicator LED accessory accessory
  • Complies with the requirements of NZS 4512: 2010, s. 216

Ordering Information

Product Code



AA ROR Heat Detector excl Base


AA ROR Heat Detector with Base