Smoke Ventilation Control Panel 1 line 1 drive group 4A

Smoke ventilation button control panel 1 line 1 drive group 4A 24VDC RZN 4404-K D+H

RZN4404-K - Smoke Ventilation Control Panels 24VDC/4A, 1 Line, 1 Drive Group D+H

The VdS-approved RZN 4404-K (-KS) smoke vent control panel are particularly designed for use in small building sections, e.g. staircases. The controllers 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 a time limit for ventilation and stroke-arresting device are as much part of the standard of this system as the internal fault and diagnostic indicators.


- Approval according to VdS 2581 / 2593
- Compact style, for 4A actuating current
- Stabilised output voltage
- Connection of max. 8 smoke vent buttons and 14 fire detectors (Only D+H approved detectors permissible)
- Switchable smoke vent safety functions: fault = alarm, smoke vent resetting and smoke detector remote reset
- Possibility of connecting rain detectors or wind/rain detectors without supplementary module
- central pcb with 1 plug-in slot for supplementary module
- Plastic housing, surf. type, with lockable steel sheet door (-K) (mounting set for flush mounting, UPS 44-K, available)
- Connection possibility for visual and acoustical alarm devices
- 72 hours emergency supply in case of power failure, 2 x accumulators type 1 or 2 x of type 2 required in conjunction with alarm devices
- Smoke vent and vent buttons, window drives, automatic fire detectors including wind, rain and room temperature controls available as accessories in D+H-program
- TUV Product Service certificate number: B001022802015


  • Power supply: 230VAC / 50Hz, 60VA
  • Output: 24VDC (21,6 to 28,5V), max. 4A
  • Class of rating -monitoring: continous duty
  • Class of rating -alarm / ventilation: short-time duty
  • Protective system: IP 54
  • Temperature range: -5°C ... +40°C
  • Dimensions WxHxD: 400x 300 x 120mm
  • Colour: RAL 9035, grey

Shipment : control panel in lockable surface-type housing, spare key, without accumulators

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