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Smoke Ventilation System in Staircases Buildings

Mã sản phẩm: RZN 4402-K / RZN 4404-K

Hãng sản xuất: D+H

Bảo hành: 1 Năm

Giá bán: Vui lòng liên hệ

Giá khuyến mại: Vui lòng liên hệ

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  • The VdS-approved RZN 4402-K (-KS) electric control system and the 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.
  • Features: 
    • Approval according to VdS 2581 / 2593 (RZN 4402-K/KS)
    • Compact style, for 2A or 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)
    • Lockable steel sheet housing for surface mounting (-KS)
    • 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
    • TÜV Product Service certificate number: B001022802015.


RZN 4402-K (-KS)/ RZN 4404-K (-KS)

Power supply

230VAC/50Hz, 60VA/120VA


24VDC (21,6 … 28,5V), max. 4A

Class of rating

+ Monitoring

+ Alarm/ventilation


+ Continuous duty

+ Short-time duty (20% ED)

Protective system

IP 30 (IP54)

Range of temp

-5°C … +40°C



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