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Universal Actuators AKU


The MDT Universal Actuator receives KNX / EIB telegrams can be used as Switch Actuator or Shutter Actuator. Mixed applications from Switch- and Shutter Actuators are possible. Each output uses a bistable relay and can be operated manually via button.

  • Installation Type: MDRC
  • Channels: 4-fold, 6-fold, 8-fold, 16-fold, 24-fold
  • C Load: 100µF
  • Ampere: 16 A
  • Sunposition Calculation: Yes
  • Device width: 4SU, 8SU, 12SU


  • Comprehensive function extension
  • Can be used as a Switch Actuator (max. 24-fold) or Shutter Actuator (max. 12-fold)
  • Mixed use of Switch and Shutter Actuators possible
  • Heating control with PWM 0-100 %
  • Push Button and LED indicator for each channel
  • Automatic sun shading / slat adjustment with sun position calculation
  • Practical ventilation function (window open / tilt)
  • Time functions (switch-on / switch-off delay, staircase light function)
  • Status response (active / passive) for each channel
  • Logical linking of binary data, 8 scenes per channel
  • Central switching functions and blocking for forced operation
  • Operation mode blind / shutter adjustable
  • Travel-, pause at change of direction, and step time adjustable
  • 1Bit automatic function and sun protection
  • 8Bit positioning for shutter and blinds
  • Ventilation function (window opened / tilt)
  • Adjustable behavior in case of bus voltage failure or return
  • 4 mm² / 2 x 2.5 mm² screw terminals. Separate supply phases
  • Quick application download (long frame support with ETS 5 or higher)
  • Production in Germany, certified according to ISO 9001
  • 3 year warranty

Available Variants of this series:


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


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


  • Channels: 8-fold
  • Device width: 4SU


  • Channels: 16-fold
  • Device width: 8SU


  • Channels: 24-fold
  • Device width: 12SU


Productdatabase ETS5/6
from ETS5.7x
V4.1a knxprod
Device Configuration App (DCA) ETS5/6
From ETS5.7.x
V5.1.0.0 etsapp
Functional overview pdf
Datasheet pdf
Assembly and operational instructions pdf
CAD-drawing zip
Tender textsLink

Productdatabase ETS5/6
from ETS5.7x

Version: V4.1a
Download: knxprod


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

Version: V5.1.0.0
Download: etsapp

Functional overview
Download: pdf

Download: pdf

Assembly and operational instructions
Download: pdf

Download: zip

Tender texts
Download: Link

You can find a product comparison of our shutter actuators here.

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