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Dimming Actuators AKD


The MDT Dimming Actuator AKD is optimised for dimmable 230 V LED lamps. Extensive setting parameters offer, for example, the option of dimming the light depending on the time of day or (depending on the location) according to the astronomical sunrise and sunset. Separate parameters for each channel and load type ensure the best possible dimming behaviour of the connected lamps.

  • Installation Type: MDRC
  • Channels: 2-fold, 4-fold
  • Active Power Measurement: Yes
  • Led: Yes
  • V230: Yes
  • Power: 250 W
  • Device width: 3SU, 6SU

Product features

  • Comprehensive application
  • Optimized for dimmable LED lights > 2 W
  • For HV-halogen lights and LNV-halogen lights with transformer / EVG
  • Operation in leading-edge or trailing-edge selectable
  • Active power measurement
  • Integrated diagnostic function with plain text message
  • Overload- / short circuit- and temperature protection with message
  • Time functions (switch-on / switch-off delay, staircase light function)
  • Automatic time dependent dimming
  • Softstart, global and individual dimming speed
  • Day / Night function
  • Parallel operation of 2 channels with 500 W total power output
  • Push Button for manual operation and indicator for each channel
  • Separate L- / N connections for each channel (different phases possible L1, L2, L3)
  • Production in Germany, certified according to ISO 9001
  • 3 year warranty

Available Variants of this series:


  • Channels: 2-fold
  • Device width: 3SU


  • Channels: 4-fold
  • Device width: 6SU


Device Configuration App (DCA) ETS5/6
From ETS5.7.x
07/23 V5.1.2.1add to download list
Productdatabase ETS4/5/6 05/22 V2.2badd to download list
Functional overviewadd to download list
Datasheetadd to download list
Assembly and operational instructionsadd to download list
Technical manualadd to download list
Tender texts
CAD-drawingadd to download list

Device Configuration App (DCA) ETS5/6
From ETS5.7.x

Date: 07/23
Version: V5.1.2.1

Download: etsapp add to download list


Productdatabase ETS4/5/6

Date: 05/22
Version: V2.2b

Download: knxprod add to download list

Functional overview

Download: pdf add to download list


Download: pdf add to download list

Assembly and operational instructions

Download: pdf add to download list

Technical manual

Download: pdf add to download list

Tender texts

Download: Link


Download: zip add to download list

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