ABB i-bus® KNX Professional Switch Actuators

Switch to a smarter tomorrow

Suitable for large commercial buildings, the series includes eight switch actuators, designed for reliable switching of high and capacitive loads of up to 20 A C-Load.

Thanks to its user-friendly interface and simple programming, commissioning is both cost and time efficient.

With the Professional devices with energy function you can optimize your energy consumption without losing comfort, availability and functionality.


Full integration into the ABB i-bus® tool now available


Are you looking for support or purchase information?

Main benefits

High switching capacity

Reliable switching of high and alternating loads suitable for large commercial projects and flexible connection of loads up to 20 A C-Load and various consumers​


Cost-effective and time-saving commissioning thanks to its user-friendly interface and template pages with central group objects​

Optimization of the consumption

Supervise your energy consumption and status of the individual loads. Identify saving potentials by detecting energy thieves, leakage and damaged consumers.

Main features

  • High switching capacity devices for large commercial projects
  • Easy installation thanks to combi screw-head terminals
  • Tool-free assembly and disassembly from DIN-rail
  • Easy status identification without bus voltage
  • Simplified commissioning thanks to template pages and central functions for all outputs
  • The extended energy function allows to measure, meter, monitor and manage the energy consumption of the installation
  • User-friendly UI through the representation of parameters in tabular form*
  • Load shedding function to integrate the devices into an energy / load control system* 
  • Extended logic and optimized threshold function for a better comprehensibility and traceability*
  • Easier and faster device configuration of several devices thanks to the ETS App Update Copy Convert
  • Now integratable into the ABB i-bus® Tool

* Available from ETS application version 1.1


Browse the complete switch actuators portfolio



Services and tools


  • Contact us

    Submit your inquiry and we will contact you

    Contact us
Select region / language