Description
Introduction
The ABB Busch-tacteo® KNX Movement Detector / Control Element 1/1-fold (TBW/U.1.1-CG) is a premium glass control element engineered for high-end residential and commercial KNX building automation. Designed to combine automatic motion sensing with manual capacitive touch operation, this device integrates a 180-degree movement detector (Busch-Watchdog) alongside a customizable 1-fold touch button on a single glass surface. Explore more ABB KNX products for professional building automation projects.

Equipped with an integrated KNX TP bus coupler operating on 24 V DC directly from the bus line, the TBW/U.1.1-CG simplifies installation while expanding functionality. It features built-in proximity detection to activate key backlighting as a user approaches, tactile haptic feedback upon touch operation, an integrated room temperature sensor for climate monitoring, and anti-theft mechanical removal protection to safeguard against unauthorized disassembly.
Key Features
- Integrated 180° movement detector (Busch-Watchdog) for motion and presence detection
- 1-fold capacitive touch control button for manual lighting, blind, or scene control
- Customizable glass design (color, icons, text) via the online ABB tacteo® configurator (-CG designation)
- Integrated KNX TP bus coupler operating on 24 V DC bus power
- Proximity sensor for automatic key backlighting activation upon user approach
- Haptic feedback providing physical confirmation during touch operation
- Integrated room temperature sensor for ambient temperature monitoring
- IP20 protection rating with flush-mounted wall installation and anti-theft removal protection
Benefits
- Seamless Integration of Automatic and Manual Control: Combines a 180° movement detector with a 1-fold capacitive touch button in a single flush-mounted glass device.
- Bespoke Glass Aesthetic: Configurable glass surface allows customized colors, icons, and text labels specified through the online ABB tacteo® configurator.
- Intuitive User Interaction: Proximity sensors automatically illuminate key backlighting upon approach, supported by haptic feedback for definitive touch confirmation.
- Built-In Climate Monitoring: Features an integrated room temperature sensor for tracking ambient temperatures between -5 °C and +45 °C without additional sensors.
- Enhanced Physical Security: Built-in anti-theft mechanical removal protection prevents unauthorized disassembly in commercial or public environments.
- Direct Bus Connection: Simplifies wiring via an integrated KNX TP bus coupler powered directly at 24 V DC by the KNX bus line.
Technical Specifications
Applications
High-End Residential Automation: Provides combined automated motion sensing for lighting alongside manual scene control in modern residential spaces.
Commercial and Office Buildings: Delivers presence detection, manual light/blind control, and temperature monitoring with public-space security via anti-theft protection.
Custom Architectural Interiors: Integrates into bespoke interiors where specific visual attributes, icons, and glass finishes are tailored using the ABB tacteo configurator.
Installation Notes
- Mounting and Wiring: Flush-mounted wall installation connecting directly to the KNX TP bus line (24 V DC operating voltage) via the integrated bus coupler. Rated IP20 for indoor use between -5 °C and +45 °C.
- Customization and Configuration: Visual attributes such as glass color, icons, and text labels must be specified during ordering via the official online ABB tacteo® configurator (Order Code: 2CKA006300A1548).
Developer Resources
- Manufacturer product page and technical details: https://new.abb.com/products/2CKA006300A1548/tbw-u-1-1-cg
- Official KNX Sensors category documentation: https://knxbazzar.com/product-category/knx-sensors/
FAQ
What does the -CG suffix in the model code TBW/U.1.1-CG signify?
The -CG suffix denotes Customized Glass, indicating that visual attributes such as icons, text labels, and glass color are specified individually during ordering using the online ABB tacteo® configurator. For certificates and current technical files, refer to the manufacturer technical documentation.
Does the ABB TBW/U.1.1-CG require an external power supply?
No, the device connects directly to the KNX TP bus line via its integrated bus coupler and operates on 24 V DC supplied by the KNX bus.
What functions are integrated into this single control element?
It integrates a 180° Busch-Watchdog movement detector, a 1-fold capacitive touch control element, proximity-activated backlighting, haptic feedback, an integrated room temperature sensor, and anti-theft mechanical removal protection.
What is the operating temperature range and IP rating of the device?
The ABB TBW/U.1.1-CG has an IP20 degree of protection and an ambient operating temperature range of -5 °C to +45 °C.
What is the exact product model?
The order/model code for this page is TBW/U.1.1-CG. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB Busch-tacteo® KNX TBW/U.1.1-CG combines automated presence detection, manual touch control, and temperature monitoring into a single, high-end flush-mounted glass interface. Installers and system integrators can review our professional project support options.
With its customizable glass design, integrated KNX TP bus coupler, proximity backlighting, and anti-theft protection, it offers an ideal solution for premium KNX building automation projects.






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