Description
Introduction
The GEWISS GW90856 is a 2-channel KNX shutter actuator designed for precise automated control of motorized shutters and blinds. Engineered for standard 4-module DIN rail mounting, this compact unit integrates directly into KNX building automation networks, making it an effective solution for modern residential spaces and small-to-medium office environments. This device is part of our KNX automation components range.

Operating with a 6A current rating per channel and featuring an IP20 protection class, the GW90856 delivers flexible control options tailored to project demands. Due to limited technical data provided for this model, integrators and procurement specialists are encouraged to cross-reference exact project BOQs and official manufacturer documentation before purchasing.
Key Features
- KNX Protocol Compatibility: Built for standard KNX system architectures.
- 2 Independent Channels: Provides direct control for up to two shutter motors.
- 6A Current Rating: Rated for 6A output per channel.
- 4 DIN Module Housing: Standardized 4-module width for panel mounting.
- IP20 Ingress Protection: Intended for cabinet-enclosed dry environment installation.
- DIN Rail Mountable: Designed for quick snap-on installation on standard DIN rails.
Benefits
- Native KNX Integration: Operates on the open KNX protocol for seamless communication with standard building control systems.
- Dual Output Control: Features 2 independent 6A channels suitable for controlling motorized window blinds and shutters.
- Space-Efficient Form Factor: Occupies 4 DIN modules, allowing tidy integration within standard electrical distribution enclosures.
- Tailored Automation: Offers a customizable solution designed for advanced control in residential and commercial office applications.
- Clear Physical Parameters: Standardized DIN rail mounting and IP20 rating simplify cabinet layout and installation planning.
- Straightforward BOQ Verification: Well-defined SKU and specifications enable hassle-free matching during project procurement.
Technical Specifications
Applications
- Residential Shutter Control: Automated operation of motorized blinds and shutters in home automation setups.
- Small to Medium Office Automation: Shading control integration for commercial office environments using KNX.
- Switchboard Cabinet Integration: Direct mounting on DIN rails inside standard electrical distribution boards.
Installation Notes
- Mount the device on a standard DIN rail inside an IP20-rated enclosure or central distribution board.
- Ensure electrical motor loads do not exceed the specified 6A maximum rating per channel.
- Consult official GEWISS technical documentation and ETS database entries to confirm exact wiring diagrams and parameters.
FAQ
What protocol does the GEWISS GW90856 actuator support?
The GEWISS GW90856 is built on the standard KNX protocol for building automation systems. Explore more GEWISS KNX solutions for professional building automation projects.
How many channels does the GW90856 provide and what is the current rating?
The device features 2 independent channels with a current rating of 6A per channel. For certificates and current technical files, refer to the official GEWISS product page.
What is the enclosure size requirement for this module?
The GW90856 occupies a standard width of 4 DIN modules on a DIN rail.
What is the IP rating of the GEWISS GW90856?
It carries an IP20 protection rating, suitable for dry, indoor distribution boards.
What is the exact product model?
The order/model code for this page is GW90856. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Conclusion
The GEWISS GW90856 2-channel 6A KNX shutter actuator offers a practical and reliable solution for motorized shading in residential and small-to-medium office projects. Its standard 4 DIN module design and IP20 rating allow straightforward installation within control cabinets. Installers and system integrators can review our become a KNX dealer options.
To prevent procurement errors, verify exact motor load requirements and match the GW90856 model number against your technical specifications and official GEWISS documentation before placing your order.






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