The Notifier B524IEFT-1 is a Detector Base with a built-in FET isolator, designed specifically for use with Notifier analogue addressable fire alarm systems.

The Notifier B524IEFT-1 Detector Base is designed to be positioned on zone boundaries, and allows zones to be isolated in the event of a fault.

The Notifier B524IEFT-1 Detector Base with Isolator is Ivory in colour to match the Notifier Ivory / Legacy range of analogue addressable devices.

Please Note : This product is for purchase as a spare / replacement part for existing Notifier systems.  Any extensions to existing systems or brand new systems MUST be commissioned by a Notifier ESD engineer in order to maintain the validity of the manufacturers warranty on the equipment.  We can offer this service, please view our Notifier Fire Alarm System Commissioning Service here.