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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

RZN 4503-T

COMPACT SHEV CONTROL PANEL
Category:

Our turnkey package for small systems: the RZN 4503-T combines a SHEV control panel, ventilation button and trigger button in a single enclosure. The most compact control panel from D+H has an output of 3 A and is ideal for staircases and individual rooms.

RZN 4503-T
RZN 4503-T - Different colour versions

Features

  • Compact SHEV control panel, specially designed for staircases
  • Approved by VdS to EN 12101-10, certified to ISO 21927-9 and meets the requirements of DIN 18232-9.
  • Total drive current up to 3 A
  • Stabilised output voltage
  • Integrated smoke exhaust and ventilation button
  • Switchable SHEV safety functions: fault equals alarm, SHEV re-trigger function and remote reset of the smoke detector
  • Integrated comfort functions for daily ventilation
  • 2 freely programmable, isolated signal contacts
  • Optional connection to rain detectors or wind/rain sensors without an additional module
  • Connection of up to 8 SHEV control panels and 14 fire detectors per line (only detectors approved by D+H may be used).
  • Easy installation by separating the mounting plate and top cover

Gallery

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

Downloads

Technical data

RZN 4503-T
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 1.90 kg

Certificates and approvals

  • EN 12101-2
  • VdS Schadenverhütung
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