Description
Introduction
The ABB tacteo KNX Room Temperature Controller TR/U-CG (SKU: TR/U-CG RTC, Order Code: 2CKA006300A1647) is an individually configurable capacitive touch control element engineered for modern intelligent building automation. Crafted with a high-grade glass surface, it integrates complete room climate control capabilities into KNX Twisted Pair (TP) installations. This device is part of our KNX system devices range.

Equipped with an integrated room temperature sensor and controller (RTC), the TR/U-CG enables precise management of heating, cooling, and fan coil units. A clear visual display presents target setpoints, actual room temperatures, active operating modes, and system status directly on the unit.
Key Features
- Integrated room temperature controller (RTC) for heating, cooling, and fan coil applications
- High-grade capacitive glass touch control surface
- Integrated ambient temperature sensor for precise climate measurement
- Visual display for setpoint temperature, actual temperature, and system operating status
- Integrated proximity sensor for dynamic display backlighting activation
- Integrated ambient brightness sensor for adaptive backlight contrast
- Supports Comfort, Standby, Eco, and Building Protection operating modes
- Flush mounted housing with IP20 protection and operating range of -5 °C to +45 °C
Benefits
- Enables unified control of heating, cooling, and fan coil applications over native KNX TP bus.
- Combines a high-grade glass touch interface with clear visual feedback for setpoints and active status.
- Optimizes energy usage by supporting Comfort, Standby, Eco, and Building Protection modes.
- Enhances operational efficiency via automated proximity activation and dynamic ambient lighting contrast adjustment.
- Supports tailored surface iconography and text labeling created in the official ABB tacteo online configurator.
Technical Specifications
Applications
- Individual room climate management in commercial office spaces and high-end hospitality guest rooms.
- HVAC integration for smart residential automation requiring dedicated heating, cooling, or fan coil regulation.
- Flush-mounted wall installations requiring customized glass capacitive control panels.
Installation Notes
- Designed for flush-mounted installation connecting directly to a standard KNX (TP) bus line.
- Rated for operational ambient temperatures ranging from -5 °C to +45 °C with IP20 ingress protection.
- Custom surface icons and labeling must be configured via the official ABB tacteo online configurator prior to ordering.
Developer Resources
- Configurable via ETS software with standard KNX TP parameters.
- Manufacturer specifications and documentation available directly via the official ABB product page (Order Code: 2CKA006300A1647).
FAQ
What HVAC systems can be controlled using the ABB TR/U-CG?
The integrated room temperature controller supports heating, cooling, and fan coil unit applications over KNX bus communication. Explore more products from ABB for professional building automation projects.
Which operating modes are supported by the TR/U-CG RTC?
The device supports four primary operating modes: Comfort, Standby, Eco, and Building Protection. For certificates and current technical files, refer to the official ABB documentation.
How do the proximity and light sensors function on this panel?
The built-in proximity sensor activates the display backlighting automatically when a user approaches, while the ambient brightness sensor dynamically adjusts backlight brightness based on room lighting conditions.
What is the mounting type and protection rating for this model?
The TR/U-CG is a flush-mounted unit made of glass and plastic with an IP20 degree of protection.
What is the exact product model?
The order/model code for this page is TR/U-CG RTC. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB tacteo KNX Room Temperature Controller TR/U-CG (2CKA006300A1647) brings together capacitive glass touch aesthetics and climate control. Featuring proximity-activated displays, dynamic light sensing, and flexible ETS parameter options, it serves as an asset for modern KNX commercial and residential applications. Installers and system integrators can review our KNX dealer program options.






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