System Sensor B501AP-IV Detector Base for Analogue Addressable Fire Alarm Detectors B501AP-IV System Sensor

Description

System Sensor Detector Base B501AP-IV for Analogue Addressable Fire Alarm Detectors System Sensor Analogue Addressable Detector Base.    Designed to compliment the System Sensor range of Analogue Addressable Detectors including the System Sensor 2251EM (now 22051E), System Sensor 2251TEM (now 22051TE), System Sensor 5251EM (52051E) and other detectors.