Switch Actuators AKI series

  • Sale
  • Please log in to see prices or make an order

Switch Actuators with bistable relays for heavy C-loads Current max. 16/20A, capacitive load max. 200μF

The MDT Switch Actuator receives KNX/EIB telegrams and switches up to 12 independent electrical loads. Each output uses a bistable relay and can be operated manually via a push button. A green LED indicates the switching status of each output.


  • Production in Germany, certified according to ISO 9001
  • Extensive function extension
  • Lockable manual operation and LED indicator for each channel
  • NO and NC contact operation
  • Status response at manually operation
  • Time functions (switch-on/switch-off delay)
  • Extensive staircase light and impulse functions
  • Extended logical and scene functions for each channel
  • Extended status functions (inverted, cyclic, at block)
  • Treshold switch (Byte/2Byte/2Byte float)
  • Hour meter for switching
  • Priority/forced operation with automatic release time
  • Separate power supply terminals for each channel
  • Power supply via KNX bus
  • Quick application download (long frame support for ETS5)


ETS5 Datafile


Assembly and Operation Instructions

Technical Manuals

Comparison table MDT swtich actuators