Analogue Addressable Detectors

AA Weatherproof Heat Detector

Product Overview

Model 5251B-WP is AS 7240.5-2004 Type A2 fixed temperature heat sensor with configurable thresholds. This detector is designed to provide open area protection in areas subject to moisture and are sealed against the entry of moisture to a rating of IP67.

A handheld programmer CP500 is available to configure detector addresses for the weatherproof detectors (5251B-WP and 5251RB-WP). Each 5251B-WP weatherproof detector is supplied complete with base B501A. The detector has 30 cm for core wire tail for terminating to the analogue addressable loop.


  • Low standby current
  • Stable communication technique with noise immunity
  • Detector Base B501A included
  • Weatherproof IP rating: IP 67
  • Configurable heat sensitivity
  • CP500 programmer to program before installing, 1 to 159
  • 159 Detectors per Loop (panel dependent)
  • Dual Red LEDs for 360° visibility
  • Remote indicator LED accessory
  • Tail lead length: 30 cm
  • Complies with the requirements of NZS 4512: 2010, s. 216