Description
Introduction
The GEWISS GWA9140 is a dedicated KNX fan coil actuator engineered to provide intelligent HVAC control within modern building automation architectures. Designed for seamless integration into residential settings and small-to-medium office environments, this 4-module DIN rail device communicates natively over the KNX standard to manage climate terminal units efficiently. This device is part of our professional Fan Coil Actuators range.

Featuring an IP20 protection rating and modular top-hat rail enclosure, the GEWISS GWA9140 supports highly customized HVAC automation designs. System integrators, consultants, and electrical installers can rely on this unit to deliver structured climate management while maintaining strict compatibility across standard KNX bus installations.
Key Features
- Manufacturer: GEWISS (Model SKU: GWA9140)
- Standard KNX Protocol Communication
- Form Factor: 4 DIN Modules Enclosure Width
- Mounting Type: DIN Rail / Top-Hat Rail Mountable
- Ingress Protection Rating: IP20
- Application Scope: Residential and Small-to-Medium Office HVAC Control
Benefits
- Native KNX protocol integration ensures seamless interoperability across commercial and residential automation systems.
- Compact 4-module DIN rail design optimizes space inside electrical distribution panels.
- Tailored for advanced HVAC fan coil automation in modern home and small-to-medium office environments.
- Standard IP20 protection rating suitable for clean, enclosed switchboard cabinet installations.
- Flexible system design support through GEWISS KNX parameterization options.
Technical Specifications
Applications
- Fan coil unit control in residential smart home systems.
- Climate control automation in small and medium-sized office spaces.
- Centralized HVAC automation within KNX distribution panel boards.
Installation Notes
- Mount the actuator on a standard 35 mm DIN rail (4-module width) inside an appropriately protective distribution cabinet.
- Verify all functional requirements, channel assignments, and wiring plans against official GEWISS technical documentation prior to commissioning.
- Confirm exact SKU (GWA9140) against the project Bill of Quantities (BOQ) to prevent ordering mismatched equipment.
Developer Resources
- Download official ETS application databases directly from the manufacturer portal.
- Review technical manuals and KNX configuration documentation on the official GEWISS site.
FAQ
What automation protocol is supported by the GEWISS GWA9140?
The GEWISS GWA9140 operates natively on the standard KNX protocol. Explore more GEWISS KNX products for professional building automation projects.
What is the physical enclosure width of this actuator?
The device occupies 4 standard DIN modules on a panel mounting rail. For certificates and current technical files, refer to the official GEWISS documentation.
Where can the GEWISS GWA9140 fan coil actuator be deployed?
It is designed for advanced HVAC fan coil automation in residential buildings and small-to-medium offices.
How do I ensure this product matches my engineering specifications?
Cross-reference SKU GWA9140 and verify all electrical and functional requirements with official GEWISS documentation before purchasing.
What is the exact product model?
The order/model code for this page is GWA9140. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by GEWISS.
Conclusion
The GEWISS GWA9140 KNX Fan Coil Actuator delivers structured and efficient HVAC control in a 4-module DIN rail enclosure, making it a reliable solution for residential and office automation projects. Installers and system integrators can review our become a KNX dealer options.
Due to variations in project specifications, always consult official GEWISS technical documentation to verify model parameters against your BOQ requirements before ordering.






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