Description
Introduction
The GEWISS GW90728 is an 8-channel input module designed for KNX building automation systems. Engineered to support both residential projects and small-to-medium office installations, this device features a versatile combination of 4 digital inputs and 4 universal inputs to integrate conventional switches, binary sensors, and field signals into a unified KNX control network. This device is part of our KNX system components range.

Housed in a compact 4-module DIN rail enclosure with an IP20 rating, the module provides a structured approach to input management inside electrical distribution boards. System integrators and procurement specialists should verify project specifications and official GEWISS technical documentation to ensure accurate BOQ matching and correct channel configuration prior to ordering.
Key Features
- 8 total input channels: 4 dedicated digital inputs and 4 universal inputs.
- KNX system protocol communication.
- Standard 4 DIN rail module width footprint.
- IP20 protection rating for cabinet installation.
- Optimized for advanced residential and small-to-medium commercial office automation.
Benefits
- Versatile 8-channel architecture combining 4 digital and 4 universal inputs for flexible field signal integration.
- Compact 4-module DIN rail form factor designed for clean installation inside standard distribution cabinets.
- Native KNX system compatibility for seamless interoperability across commercial and residential networks.
- Tailored for advanced automation requirements in residential properties and small-to-medium office spaces.
- IP20 ingress protection rating suitable for standard cabinet environment installations.
Technical Specifications
Applications
- Interfacing standard mechanical push-buttons, switches, and binary contact sensors with a KNX bus in residential systems.
- Centralized binary signal processing and automation control in small-to-medium office building enclosures.
Installation Notes
- Mount securely on a standard DIN rail inside an enclosure providing an appropriate protection rating.
- Consult official manufacturer wiring diagrams and channel assignment sheets prior to physical termination.
- Ensure all installation and commissioning tasks are performed by qualified electrical specialists in accordance with KNX standards.
Developer Resources
- Download official ETS application databases and product documentation directly from the manufacturer portal.
- Verify product hardware revisions and parameter configurations against official GEWISS datasheets prior to project commissioning.
FAQ
What input configuration does the GEWISS GW90728 provide?
The GEWISS GW90728 provides 8 total input channels, consisting of 4 digital inputs and 4 universal inputs. Explore more GEWISS automation devices for professional building automation projects.
How is the GW90728 module installed?
It is designed to be mounted on a standard DIN rail within an electrical enclosure, occupying 4 module widths. For certificates and current technical files, refer to the official GEWISS product page.
Where can I find the ETS database file for this device?
Official ETS application files, manuals, and technical documentation are available for download via the official GEWISS website.
What should be verified prior to ordering this part?
Confirm the model SKU GW90728, check channel count requirements (4 digital + 4 universal), and review official technical datasheets to ensure correct BOQ alignment.
What is the exact product model?
The order/model code for this page is GW90728. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Conclusion
The GEWISS GW90728 8-channel KNX input module offers an efficient solution for integrating digital and universal input signals into modern building control systems. Installers and system integrators can review our become a KNX dealer options.
Always reference official technical documentation and confirm model details against your project BOQ prior to purchasing.






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