Push Buttons Smart 86 series

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The MDT Push Button Smart 86 releases KNX telegrams after pressing the push buttons on top, 1 or 2 Button operation can be adjusted. The device provides extensive functions like switching of lighting, operation of blinds and shutters, contact type and block communication objects for each channel. The Push Button has 4 integrated logical modules.

The Push Button Smart 86 has a large, colored active display to indicate function and status. Up to 12 functions on 2 or 3 levels (2x6 or 3x4 functions) can be parameterized. The Push Button Smart 86 can be also used as 6-fold push button without function levels. 

The Push Button Smart 86 offers additional functions to set temperature and operation mode. In combination with the MDT Heating Actuator an efficient room temperature regulation can be configured and visualized. Furthermore user defined 1Bit messages and 14Byte text telegrams can be indicated.

A free app for the ETS5 can be downloaded in the KNX online
shop. After the installation the app is available in the menu item DCA of the
Push Button Smart 86 application

  • Production in Germany, certified according to ISO 9001
  • Large, colored active display to indicate function and status
  • Adjustable background color of the disply (white or black)
  • Symbols and plain text adjustable for each button/function
  • 6 mechanical buttons with finger recess
  • Up to 12 functions on 2 or 3 levels (2x6 or 3x4 functions)
  • Up to 6 functions without level switching
  • The buttons can be adjusted for 1 or 2 button operation
  • 1 or 2 button operation for switching, dimming, shutters, values
  • Short/long button push with 2 objects
  • RGB status for each button separate controllable from each level
  • Indication of inside/outside temperature and time
  • Automatic display brightness via light sensor and day/night object
  • Slap function with additional switch channel
  • Installation without frame in socket
  • Dimensions (W x H): 86mm x 86mm
  • Recommended mounting height: 1,10 - 1,25m (as Push Button)
  • No additional power supply required
  • Integrated bus coupling unit


ETS product data


Assembly and operation instructions

Technical manual