A compact double gang Mains derived power supply c/w a conventional fire detector circuit. Designed to provide power to up to 5 x 50mA 24V DC electromagnetic door retainers. When used with two x ActiV fire detectors allows a cost-effective stand-alone automatic door release system to be built (pre-packed BF375PEK kits are available). Maximum PSU output is 250mA. Trigger Release and fault monitoredZoneTrigger inputs facilitate straightforward connection to fire alarm detectors, control panels, building management systems, timers, relays and other ancillary equipment. Includes a manual release button, a Mains On and an Output Triggered indicator. Can be mounted on a standard 25mm UK double gang flush or surface back box. The BF375PE is alsoavailable as part of ourBF375PEK automatic door release system kit which includes 1 x BF375PE, 2 x ActiV fire detectors, 2 x ActiV detector bases and 1 x electromagnetic door retainer.