Theben DU 1 Channel Flush Mount Dimming Actuator

£100.75 + VAT

  • 1-way flush-mounted dimming actuator
  • Secure communication with support of „KNX Data Secure“
  • Optimised dimming output for dimmable energy-saving lamps, LEDs, incandescent and halogen lamps, and dimmable transformers
  • Easy to adapt to different lamps thanks to automatic load detection
  • Adjustable dimming curve for precise and flicker-free dimming
  • 2 binary inputs for floating contacts such as buttons, switches, temperature sensor (I2)
  • The binary inputs are assigned to the dimming output as standard (function test before programming)
  • Integrated temperature monitoring for increased operating safety, e.g. in the event of overload
SKU: 4942570 Categories: , Tags: , ,


Operating voltage KNX Bus voltage, ≤4 mA
Installation type Flush-mounted
Type of connection Terminal screws | Bus connection: KNX bus terminal
Number of channels 1
Incandescent/halogen lamp load 250 W
LED lamp (trailing edge) 250 W
Ambient temperature -5°C … 45°C



German manufacturer with of high quality KNX components including actuators, binaries and DALI.


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