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D+H RZN 4503-T Set SHEV pushbutton control panel 3A orange

Staircase control panel set 3A for SHE and ventilation


Delivery time 18 - 21 Working days
Important info about the delivery time specification

€937.72 *

incl. VAT plus shipping costs

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RZN 4503-T - Set, pushbutton control panel incl. battery, smoke detector and second pushbutton... more

RZN 4503-T - Set, pushbutton control panel incl. battery, smoke detector and second pushbutton

A convenient all-in-one solution for smaller rooms and stairwells: in addition to the compact RZN 4503-T pushbutton control panel with integrated smoke vent and ventilation pushbutton, this control set includes a second control point, a smoke detector and an emergency power battery.

Performance features:

  • SHEV control panel set especially for stairwells
  • Integrated smoke vent and ventilation pushbutton
  • External SHEV control point, battery and fire detector included
  • Switchable SHEV safety functions: Fault equal to alarm, SHEV re-synchronization function and remote smoke detector reset
  • Integrated comfort functions for daily ventilation
  • Connection of rain detector or wind- / rain transmitter possible without additional module
  • Connection of max. 8 SHEV control panels and 14 fire detectors per line (Only detectors approved by D+H may be used )
  • Easy installation due to separation of mounting plate and upper part of housing

Technical data:


For space requirements for mounting and operation, please refer to the data sheet!

More detailed information such as data sheet, mounting instructions can be found under the tab "Downloads".

If you have any technical questions, please do not hesitate to contact our technical department at 09280/981119-15.

Photos, videos and diagrams: Source © D+H Mechatronik AG

Technical advice

+49 9282 48731-15

Fast delivery

... of goods in stock. Orders placed before 14:00 are usually shipped the same day.

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SHEVS in stairwells usually have to provide 1m² of geometric smoke extraction area. The question often arises as to how this is actually calculated. We investigate this topic and bring light into the darkness.
Technical data more
Made in : Germany
Voltage : 230V AC
Application : For staircase SHEVS
Emergency operation : Ixternal load disconnection
Ambient temperature : -5°C...+40°C
Protection class : IP 30
Number of SHEV buttons : 8 SHEV control stations type RT 45
Number of automatic detectors : 14 Fire detectors (Only detectors approved by D+H may be used)
Output : 24 V DC / 3 A
Color: Orange
Scope of delivery: Control panel with battery, installation instructions, smoke detector, 2nd button
Dimensions: W x H x D: 156 x 235 x 82 mm
Output current: 3A
SHEV groups: 1
Ventilation groups: 1
Audits: Certified according to DIN EN 12101-10
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