Description
Introduction
The GEWISS GWA9126 is a versatile 6/12-channel KNX switch and shutter actuator designed for advanced building automation in residential and small-to-medium office environments. Operating on the standard KNX protocol, this 8-module DIN rail device provides reliable control over switching loads and motorized shading systems within modern smart installations. This device is part of our Switching Actuators products range.

Featuring integrated manual operation controls and an IP20 protection rating, the GWA9126 offers system integrators and installers an efficient solution for load control. When procuring for commercial projects with limited initial data, verifying exact bill-of-quantities specifications against official GEWISS documentation ensures proper system integration and prevents ordering errors.
Key Features
- 6/12 configurable channels for switching or motorized drive control.
- 8AX rated contact switching capacity.
- IP20 rated housing for installation in protected distribution enclosures.
- 8-module DIN rail mountable enclosure.
- Manual operation controls directly accessible on the unit.
- Native KNX protocol communication for complete interoperability.
Benefits
- Dual-function design supporting both load switching and shutter/blind control across 6/12 channels.
- Equipped with manual operation controls for convenient localized testing and manual override.
- Standardized 8-module DIN rail form factor for clean and organized distribution enclosure installation.
- Rated for 8AX loads, providing standard switching performance for lighting and motor circuits.
- Seamless integration into open KNX protocol networks for residential and commercial building control.
Technical Specifications
Applications
- Lighting and switched load management in residential and small-to-medium office automation setups.
- Motorized shutter and window blind control integration within KNX building control systems.
Installation Notes
- Mount on standard 35 mm DIN rail inside an IP20-compliant distribution cabinet.
- Configure channel parameters and operational modes using the official ETS application software.
- Verify that electrical load ratings do not exceed 8AX per channel prior to commissioning.
Developer Resources
- Download the official GEWISS ETS application program to configure channel functions and parameter options.
FAQ
What is the primary function of the GEWISS GWA9126?
The GEWISS GWA9126 functions as a 6/12-channel KNX actuator designed to control switching loads as well as motorized shutters or blinds. Explore more GEWISS KNX solutions for professional building automation projects.
What is the switching rating per channel for the GWA9126?
The device features a specified current rating of 8AX per channel.
How is the GWA9126 installed in an electrical cabinet?
It is designed for DIN rail mounting, occupying 8 standard module widths with an IP20 rating.
How can I verify model compatibility for procurement?
Cross-check the SKU (GWA9126), project BOQ requirements, and official GEWISS technical datasheets to ensure correct channel layout and electrical ratings.
What is the exact product model?
The order/model code for this page is GWA9126. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Conclusion
The GEWISS GWA9126 KNX Switch & Shutter Actuator provides an 8AX, 8-module, multi-channel solution suited for switching and shutter control in modern building automation systems. Installers and system integrators can review our installer purchasing support options.
To ensure accurate procurement and installation, cross-reference your project BOQ against official GEWISS product documentation prior to purchasing.






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