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D+H SHEV pushbutton control panel RZN 4503-T

Staircase control panel 3A for SHE and ventilation


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

€668.78 *

incl. VAT plus shipping costs

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 SHEV control panel RZN 4503-T Our all-round carefree package for small systems: The RZN... more

 SHEV control panel RZN 4503-T

Our all-round carefree package for small systems: The RZN 4503-T combines SHEV control panel, ventilation pushbutton and release pushbutton in one housing. With 3 A output, D+H's most compact control panel is ideal for stairwells and individual rooms.

Performance features:

  • Compact SHEV control panel especially for staircases
  • Up to 3 A total operating current
  • Stabilized output voltage
  • Integrated smoke and ventilation button
  • Switchable SHEV safety functions: Fault equal to alarm, SHEV re-synchronization function and remote smoke detector reset
  • Integrated comfort functions for daily ventilation
  • 2 freely programmable and potential-free signal contacts
  • 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:

  • Power supply: 230 V AC / 50 Hz / 100 VA
  • Standby power: < 5 W
  • Output: 24 V DC / 3 A
  • Residual ripple: < 0.5 Vpp
  • Operating mode monitoring: continuous operation
  • Operating mode alarm / ventilation: short time operation 30 % ED
  • Protection class: IP 30
  • Temperature range: -5 °C ... +40 °C
  • Line / Group: 1 / 1
  • Housing: aluminum
  • Battery type: Type 8 (1x)

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

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 without batteries, installation instructions
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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