Description
Introduction
The ABB TB/U4-CG is a customizable 4-fold KNX touch control element belonging to the premium ABB-tacteo series. Engineered with a high-quality capacitive glass surface, this flush-mounted sensor enables intuitive operation for core building automation tasks, including switching, dimming, solar protection and blind control, value sending, and light scene recall across KNX installations. This device is part of our professional KNX panel range.

Designed for high aesthetic and functional flexibility, the frameless glass surface can be configured with custom icons, text, and colors via the online ABB-tacteo configuration tool. Integrated proximity and ambient brightness sensors automatically manage button illumination upon approach and dynamically adjust lighting intensity relative to ambient room conditions.
Key Features
- 4-fold capacitive touch channels on a flush-mounted glass interface
- KNX Twisted Pair (TP) bus system connectivity via dedicated flush-mounted bus coupler
- Status LED feedback provided per individual touch function
- Integrated proximity sensor for automatic approach backlighting
- Integrated ambient light sensor for dynamic backlight adjustment
- Flat, frameless glass dimensions measuring 115 mm x 86 mm x 9.5 mm
- IP20 protection degree and ambient operating temperature range of -5 °C to +45 °C
- Built-in anti-theft removal protection mechanism
Benefits
- Customizable capacitive glass interface allows personalized icons, text, and color schemes configured via the official online ABB-tacteo tool.
- Integrated proximity sensor detects user approach to automatically trigger button backlighting for seamless operation in low light.
- Integrated ambient brightness sensor dynamically adjusts backlighting intensity based on surrounding illumination conditions.
- Versatile functional control supporting switching, dimming, blind/solar protection control, value sending, and light scene activation across 4 channels.
- Flat, frameless glass surface design featuring anti-theft removal protection for high-end aesthetic appeal and hardware security.
Technical Specifications
Applications
- Commercial office environments requiring customized lighting, blind adjustment, and scene control.
- Luxury hotel rooms demanding bespoke touch panel control interfaces for guest room automation.
- High-end residential interiors seeking flat, frameless glass control elements with integrated proximity sensing.
Installation Notes
- Requires combination mounting with a dedicated, compatible flush-mounted KNX bus coupler (e.g., model 6120/12-101 or 6120/13).
- Custom icon design, typography, and surface color layout must be configured prior to ordering using the official ABB-tacteo configurator.
- Designed for flush-mounted installation within an operating temperature range of -5 °C to +45 °C under IP20 conditions.
FAQ
What is the order code for the ABB TB/U4-CG tacteo sensor?
The order code for the ABB TB/U4-CG KNX sensor is 2CKA006300A1643. Explore more ABB building automation products for professional building automation projects.
Does the ABB TB/U4-CG require a separate bus coupler?
Yes, mounting and KNX bus connection require a dedicated flush-mounted bus coupler, such as model 6120/12-101 or 6120/13. For certificates and current technical files, refer to the official product documentation.
How are the icons and colors customized on the glass panel?
Custom icons, text, and colors must be configured prior to ordering using the official online ABB-tacteo configuration tool.
What are the physical dimensions of this 4-fold panel?
The ABB TB/U4-CG measures 115 mm in height, 86 mm in width, and 9.5 mm in depth.
What is the exact product model?
The order/model code for this page is TB/U4-CG. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB TB/U4-CG tacteo 4-fold KNX sensor offers a modern, customizable touch interface engineered for lighting, solar protection, and scene control in professional KNX installations. Installers and system integrators can review our KNX dealer program options.
With integrated proximity and ambient brightness sensors, anti-theft protection, and a flush frameless glass profile, it delivers high operational versatility and modern design.






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