RZN 4503-T Smoke Control Panel


The RZN 4503-T combines a SHEV control panel, with trigger and reset buttons, status indication and natural ventilation switches included. This compact control panel has an output of 3 A, ideal for stairwells and single rooms.

Performance Features

  • Stabilised output voltage
  • Integrated smoke and natural ventilation switches
  • SHEV retriggering function and smoke detector remote reset
  • 2 freely programmable and isolated signalling contacts
  • Optional connection to weather and climate sensors without an additional module
  • 12 V battery required for up to 72 hour back-up in case of mains failure (not included)

Technical Data

Supply 230 V AC / 50 Hz / 100 VA
Stand-by power < 5 W
Output 24 V DC / 3 A
Ripple < 0.5 Vss
Mode of operation monitoring Continuous duty
Mode of operation Alarm / Ventilation Short-time duty 30 %
Protection class IP 30
Temperature range -5 °C … +40 °C
No. of smoke lines / natural groups 1 / 1
Housing Aluminium RAL 2011
W x H x D 156 x 235 x 82 mm


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