GEWISS GW90857 KNX 4-Channel Shutter Actuator 6A IP20

Description

Introduction

The GEWISS GW90857 is a dedicated 4-channel KNX shutter actuator designed for precise automated control of motorized window blinds and shutters. Operating within standard KNX building automation networks, this 4-module DIN rail device delivers robust performance with a 6A rating per channel, making it an ideal choice for residential homes as well as small-to-medium office spaces. This device is part of our Shutter & Blind Actuators range.

Engineered to meet strict European standards with an IP20 protection rating, the GEWISS GW90857 integrates seamlessly into central distribution boards. System integrators and electrical contractors can rely on this compact unit to deliver customizable shading control, supporting enhanced energy efficiency and occupant comfort across modern KNX projects.

Key Features

• 4 independent channels dedicated to motorized shutter and blind drive control.
• 6A rated contacts designed for reliable switching of motorized loads.
• Standard DIN rail mounting across a compact 4-module enclosure width.
• IP20 ingress protection rating for safe cabinet installation.
• Full compatibility with standard KNX system topology.

Benefits

• Centralized motorized shading control across 4 independent output channels.
• Compact 4-module width optimizes panel space inside distribution boards.
• Standard 6A output rating suitable for residential and small office blind drives.
• Native KNX protocol integration ensures full interoperability with certified KNX devices.
• Enables flexible, automated solar shading and daylight harvesting strategies.
• Manufactured by GEWISS for dependable long-term performance in building automation.

Technical Specifications

Specification	Value
Brand	GEWISS
SKU	GW90857
Product Type	Shutter & Blind Actuator
Number of Channels	4 Channels
Rated Current	6A
Bus System	KNX
Ingress Protection	IP20
Width in Modules	4 Modules
Mounting Type	DIN Rail Mountable

Applications

• Residential homes and apartments requiring automated window blind and roller shutter control.
• Small-to-medium commercial offices seeking scheduled or sensor-driven solar shading solutions.

Installation Notes

• Mount on standard DIN rails inside an IP-rated distribution panel or enclosure suitable for IP20 equipment.
• Ensure exact SKU (GW90857) verification against project Bill of Quantities (BOQ) and manufacturer documentation prior to wiring.
• Wiring and commissioning must be performed by qualified electrical personnel adhering to standard KNX installation guidelines.

Developer Resources

• Verify exact product part number GW90857 against official GEWISS technical datasheets prior to procurement.
• Download official ETS product database files directly from the manufacturer portal for system commissioning.
• Cross-check load parameters and channel count against project schedules to prevent wrong orders.

FAQ

How many independent motors can the GEWISS GW90857 control?

The GEWISS GW90857 features 4 independent channels designed for controlling motorized blinds or shutters. Explore more GEWISS automation devices for professional building automation projects.

What is the current rating per channel for this actuator?

This actuator is rated for 6A per channel. For certificates and current technical files, refer to the official product documentation.

What mounting style does the GEWISS GW90857 use?

It is designed for standard DIN rail mounting and occupies 4 module spaces inside an enclosure.

Is the GEWISS GW90857 compatible with standard KNX installations?

Yes, it operates using the standard KNX protocol for seamless integration into KNX building automation systems.

What is the exact product model?

The order/model code for this page is GW90857. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by GEWISS.

Conclusion

The GEWISS GW90857 4-channel KNX shutter actuator offers a compact, reliable, and standardized solution for intelligent motorized shading in residential and office buildings. By combining a 6A rating, 4-module DIN rail form factor, and native KNX communication, it provides integrators with a dependable choice for automation projects. Installers and system integrators can review our become a KNX dealer options.

To ensure seamless deployment, verify your BOQ specifications against official GEWISS technical documentation before placing your order.