RZN 4408-K / RZN 4404-M / RZN 4408-M

Product description:

Electric smoke vent control systems RZN 4408-K, RZN 4404-M and RZN 4408-M are mainly provided in building objects as e.g. industrial and office buildings, glass extensions or atriums. The controllers convince as they offer a high equipment standard and operation comfort. An integrated service timer for monitoring of the maintenance rate, numerous connectible functions for alarm and fault and adjustable functions like time limit for ventilation and stroke-arresting device are just as well part of the standard of this system as internal fault/ and diagnostic indicators.

Features:

compact style, for 4A or 8A actuating current, stabilized output voltage, central pcb with 1 plug-in slot for functional module, conn. of max. 8 smoke vent buttons + 14 fire detectors per line (only D+H approved detectors permissible), line monitoring for short circuit and interruption, switchable smoke vent safety functions: fault = alarm, smoke vent resetting and smoke detector remote reset, possibility of combination of smoke vent / BMS function, double smoke vent system as alternative to single systems, e.g. for two staircases, plastic housing, surface type or flush mounted, with lockable steel sheet door, connection possibility for optical and acoustical alarm devices, 72 hours emergency supply in case of power failure, temperature-controlled accumulator charging, accumulator charging and condition control, 2 x accumulators of type 2 (4404-M) or 2 x accumulators of type 8 (4408-K/-M) required, ventilating time and opening width adjustable, possibility of connecting rain detectors or wind/rain detectors without supplementary module, smoke vent and vent buttons, window drives, automatic fire detectors including wind, rain and room temperature controls available as accessories in D+H-program