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    Fire curtains

    Fire curtains separate fire compartments, slowing the spread of fire in a warehouse, production hall, shopping centre or car park for 15 to 120 minutes.

  • FK servis - Smoke barriers
    FK servis - Smoke barriers
    Smoke barriers

    Smoke barriers divide a space into several smaller smoke zones. These are then easier to ventilate using a smoke and heat exhaust ventilation system.

  • Smoke and heat exhaust ventilation
    Smoke and heat exhaust ventilation
    Smoke ventilation

    Smoke and heat exhaust ventilation minimises property damage, makes it easier for firefighters to intervene and gives people enough time to leave the building safely.

  • Louvre windows and rooflights
    Louvre windows and rooflights
    Louvre windows and rooflights

    Louvre windows certified to standard 12101-2, not just for smoke and heat exhaust ventilation systems, but also for smoke and heat exhaust ventilation of protected escape routes.

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    Electromobility
    Electromobility

    Systems and equipment for limiting the spread of electric vehicle fires, especially in public and private multi-storey car parks.

  • Daily ventilation 1
    Daily ventilation 1
    Natural ventilation

    Natural ventilation systems ensure a steady flow of fresh air, removing heat and moisture. Even fully automatically.

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  • RZN 4503-T Set

RZN 4503-T Set

SHEV STARTER SET
Category:

A convenient all-in-one solution for smaller rooms and staircases: besides the compact RZN 4503-T button control panel with an integrated smoke exhaust and ventilation button, this control set includes a second control button, a smoke detector and a battery for emergency power.

RZN 4503-T Set
RZN 4503-T Set - Different RZN 4503-T versions
RZN 4503-T Set - Different RT 45 versions

Features

  • SHEV control panel set designed especially for staircases
  • Approved by VdS to EN 12101-10 and certified to ISO 21927-9, and meets the requirements of DIN 18232-9.
  • Integrated smoke exhaust and ventilation button
  • External SHEV control button, battery and fire detector included in the delivery
  • Switchable SHEV safety functions: fault equals alarm, system follow-up check function and remote reset of the smoke detector
  • Integrated comfort functions for daily ventilation
  • Optional connection of a rain detector or wind/rain sensor without an additional module
  • Connection of up to 8 SHEV safety buttons and 14 fire detectors per line (only detectors approved by D+H may be used).
  • Simple installation thanks to the separate mounting plate and top cover

Gallery

RZN 4503-T Set - Wiring diagram
RZN 4503-T Set - Wiring diagram (PNG, ~440 KB)

Downloads

Technical data

RZN 4503-T Set
Power supply 230 V AC / 50 Hz / 100 VA
Output 24 V DC / 3 A
Ripple < 0.5 Vss
Battery Type 8 (1x)
Number of groups 1
Number of lines 1
Monitoring mode continuous operation
Operating mode SHEV / daily ventilation short-term operation 30% duty cycle
Protection rating IP 30
Temperature range -5 °C ... +40 °C
Material Aluminium
Colour Any RAL colour
W x H x D 156 x 235 x 82 mm
Weight 3.80 kg

Certificates and approvals

  • VdS Schadenverhütung
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