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Ventilation Control unit in metal housing (301x444x85 mm.) for controlling 24Volt DC actuators (max. 6A.) in 1 ventilation group.
The powder coated (RAL9010) housing contains power supply and all the operating and control electronics for controlling/triggering the connected actuators for daily ventilation.

On the front of the unit there is a cover keypad for triggering the actuators. Inside the unit there are connectors for wind/rain sensors, actuators (max. 6A.), external switches and has a programmable monitoring contact (NO/NC).
With the additional relais THM-200 it is also possible to connect thermostats to the control unit.

The following functions can be set via the DIP switches on the board:

  • Activate / De-activate dead man's switch. (Standard = de-activated)
  • Dead man's function only on OPEN or CLOSE direction.
  • Programmable stroke limitation. (Time-based)
  • Automatic closing after certain ventilation time. (from 10 min. till 18 hours)
  • Activate / Deactivate the manual switch(es).

For more information, please refer to the manufacturer's instructions under the "Downloads" tab or contact us.



Field of applicationNatural Ventilation
Electric features
Voltage supply230V AC
Output voltage24V DC
Output Current6.0 A.
LED signs2x (Green=OK / Yellow=Failure)
Connections1x Wind/Rain/Thermo, 2x Motor, 1x Vent switch, 1x Monitoring contact (NO/NC)
Number of ventilation groups1
Dimensions and Weights
Dimension (L x W x H)301x444x85 mm.
Nett weight (kg.)6.3
Certifications / Tests
Certifications & DeclarationsPower supply acc. to VDE 0805 / EN 60950
Protection ClassIP20
MaterialHousing: Metal (RAL9010)

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