External smoke switch control units

RSZ 7 Extendable smoke switch control unit for all GEZE hold-open devices

RSZ 7 smoke switch control unit New solution for unfavourable lintel situations, which, e.g. leave too little space above the smoke chambers: The smoke switch control unit RSZ 7 has a telescope feature. The smoke detector can be extended, thus allowing overhangs of about 30 mm to be bridged.
  • Telescopic function for bridging overhangs of up to 30 mm
  • Connection to 230 V power supply and 24 V DC supply of the hold-open device
  • Voltage supply of the hold-open system is interrupted in the case of an alarm and the doors close
  • Integrated smoke switch with automatic adaption of the alarm threshold
  • Compensates for light contamination of the smoke chamber and thus increases the service life
  • Visual display of the current control unit status
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  • Additional smoke switches can be connected
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Extendable smoke switch control unit for all GEZE hold-open devices

Application Areas

  • Approved for all GEZE hold-open devices for the early detection of fire and smoke
  • Difficult lintel situations, for example with too little space above the smoke chamber
  • Installation above the active leaf on the vertical wall
  • Installation is possible with surface-mounted line-feed

Technical data

Ambient temperature -5 °C - 50 °C
Connection of additional smoke switches 2
Visual status display Yes
Supply voltage 230 V
IP rating IP20
Line-feed Back side, At the side, Top, Bottom
Area of application Inside


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