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Universal Actuators AKU flush mounted


The MDT Universal Actuator with monostable relays can be used as Switch Actuator 2-fold or Shutter Actuator 1-fold and is individually programmable by the ETS. Switching, alarm, central and lock functions are available as well as extensive calibration and positioning functions. The exact position can be moved in tip mode and separate travel times for up / down can be set.

  • Installation Type: Flush-mounted
  • Channels: 2-fold
  • C Load: 14µF
  • Ampere: 10 A
  • Sunposition Calculation: Yes
  • Binary Inputs: No, Yes


  • Can be used as a Switch Actuator 2-fold or Shutter Actuator 1-fold
  • Heating control with PWM 0-100 %
  • 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
  • 1 Bit automatic function and sun protection
  • 8 Bit positioning for shutter and blinds
  • Adjustable behavior in case of bus voltage failure or return

Functions of Binary Inputs:

  • To connect push-buttons or window / auxiliary contacts
  • Integrated evaluation of the windows contacts
  • Adjustable transmission behavior of the up / down objects (To the internal contacts or actuators on the KNX bus)
  • Operation of blinds and shutters, 1 and 2 button operation
  • Binary inputs usable as universal interface

  • Dimensions (W x H x D): 41 mm x 41 mm x 22 mm
  • Quick application download (long frame support with ETS 5 or higher)
  • Production in Germany, certified according to ISO 9001
  • 3 years warranty

Available Variants of this series:



    • Binary Inputs: Yes


    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
    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

    Tender texts
    Download: Link

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

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