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ABB i-bus® KNX Combi Switch Actuators

Switch to a smarter tomorrow

The new ABB i-bus® KNX Combi Switch Actuators combine flexibility with compact design and offer switching and shading functionality in a device half the size. Ideally suited to dynamic requirements found in residential projects. These components allow future software extension for a smarter tomorrow.

With its large selection of currents and wide range of channels the Combi Switch Actuators offer the highest flexibility on the market. Developed and manufactured in Germany to highest quality standards, the KNX Switch Actuator portfolio is tailored for diverse project requirements in today's buildings.

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Main benefits

Flexible switching and shading

Selectable switching and shading functionality in one device for flexibility from planning to final realization and subsequent changes


Cost-effective, space- and time-saving thanks to compact devices with high channel density that double the space in the distribution board

Safety & Usability

User friendly and intuitive to use; increased safety thanks to an operation foil which prevents from unauthorized operation

Main features

  • Selectable switching and shading functionality
  • High channel density: 2 switching outputs or 1 shutter output per module width
  • Suitable for multi-phase operation
  • Simplified commissioning thanks to template pages
  • Easy commissioning thanks to template pages and central group objects


“In my job, I have to react flexibly to customers' change requests. The new Combi Switch Actuators simplify planning as they combine both switching and shading functions in one device. That's why it's easy to implement changes from planning to final realization as well as subsequent alterations."


“Thanks to the compact design of the new Combi Switch Actuators I have more space in the distribution board for other devices. The screwhead terminals simplify installation and save time while the tool-free operation increases safety.”


“ABB offers a wide portfolio of switch actuators. This simplifies handling and logistics.”



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