• fire retardant • 450 V insulation • available in 2x0,5 and 2x1 sq. mm • 100 m. roll packages

24V Door Retainer c/w Keeper Plate Mounted onto a fixed surface, these door holders ensure retention of the fire door by means of a smart metallic keeper plate. Interfaced with the fire alarm system, the door holders are de-energised as soon as the fire is detected thus releasing the door without the potentially harmful delay suffered by other types of devices.