Smoke Ventilation Control Panel 1 line 2 drive groups 8A

Smoke Ventilation Control Panel 1 line 2 drive groups 8A 24VDC Plastic Housing RZN 4408-K D+H

RZN4408-K - Smoke Ventilation Control Panels 24VDC/8A, 1 Line, 2 Drive Groups

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


- Compact style, for 8A actuating current
- Stabilised 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-hour emergency supply in case of power failure, temperature-controlled accumulator charging, accumulator charging and condition control, 2 x accumulators of type 8 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 from D+H


  • Power supply: 230VAC / 50Hz, 240VA
  • Output: 24VDC (21,6 ... 28,5V), max. 8A
  • Class of rating -monitoring: continous duty
  • Class of rating -alarm / ventilation: short-time duty
  • Protective system: IP 30
  • Temperature range: -5°C ... +40°C
  • Housing: plastic
  • Colour: RAL 9010, white
  • Dimensions WxHxD: 341 x 341 x 91mm

Shipment: central pcb, surface-type plastic housing with lockable steel sheet door, spare key, without accumulators

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