The Zeta magnetic door holders are designed to retain a fire door open against the force of its own closing device. In the event of a fire, the door holder magnet can be turned off by the fire alarm, allowing the door to shut.
The manual release button is changeable from the base side to left or right. Cable entry is possible from rear side by means of enclosed exits from the base side, left or right. An optional bracket is also available for floor or wall mounting (ZT-BR).
Tested according to EN1155
The Fyreye MkII optical smoke detectors use a pulsing IR LED & photodiode to detect IR scatter caused by smoke entering the chamber.
Fire control panel FS4000 is designed to operate with conventional automatic fire detectors and manual call points. The panel has outputs provided for external executive devices.