Description
Introduction
The ABB ST/U10.3.1-811 SmartTouch 10 is a freely programmable 10-inch touch panel featuring a high-resolution 1280×800 IPS screen and an elegant satin gold finish. Designed for residential applications, hotels, and commercial buildings, this multifunctional display seamlessly unifies smart home control and full ABB Welcome® door communication into a single interface. This device is part of our KNX Touch screen products range.

Engineered for integrators, consultants, and installers, the ST/U10.3.1-811 provides intuitive management of KNX and free@home systems. Connected through a LAN communication interface, it allows users to monitor and control switching, dimming, RGBW lighting, blinds, audio functions, scenes, and logic programs from one central location.
Key Features
- 10-inch IPS TFT touch display with 1280×800 resolution
- Integrates KNX and free@home automation systems
- Fully integrated ABB Welcome® door communication capability
- Functions: Switching, Dimming, Slider, Blind, RGBW, Step switch, Scene switch, Audio control
- Supports presence simulation, logic functions, and time programs
- LAN communication interface with free@home wireless bus compatibility
- Product ID: 2TMA310051W0003, EAN: 6955891819474, IP20 degree of protection
Benefits
- Unified Control Interface: Combines full smart home automation for KNX and free@home with integrated ABB Welcome® door communication.
- High-Definition Display: Equipped with a 10-inch IPS TFT touch display boasting a 1280×800 resolution for clear visual monitoring and operation.
- Extensive Control Capabilities: Supports switching, dimming, sliders, blind operations, RGBW control, step switches, scene control, and audio elements.
- Integrated Logic & Security: Features built-in logic functions, scene management, time programs, and presence simulation for optimized building automation.
- Premium Aesthetics & Protection: Comes with a satin gold finish designed for modern interiors and carries an IP20 degree of protection.
- Eco-Friendly Lifecycle: Features a 38.8% recyclability rate under standard EN45555 with standard take-back services for recycling.
Technical Specifications
Applications
- Residential Smart Homes: Serves as an all-in-one central touch terminal for room control, scene execution, and indoor door communication.
- Hotels and Hospitality: Offers guests and building managers centralized control over lighting, climate scenes, audio, and door station calls.
- Commercial Buildings: Functions as an operation and signaling panel (ETIM 9 EC000783) connected via LAN to manage building automation zones.
Installation Notes
- Suitable for indoor installation environments requiring an IP20 protection rating.
- Integrates into building automation networks via a LAN communication interface and compatible bus systems such as free@home wireless.
- Refer to official ABB instruction manuals 2CKA001473B5343 and 2CKA001373B5343 for exact mounting specifications and wiring guidelines.
Developer Resources
- ABB Instructions and Manuals: 2CKA001473B5343
- ABB Instructions and Manuals (Part 2): 2CKA001373B5343
- Declaration of Conformity – CE: 2CKA100000E4601
- ETIM 9 Classification: EC000783 – Signalling and operation panel for bus system
FAQ
What systems does the ABB ST/U10.3.1-811 support?
It supports KNX systems, free@home, free@home wireless bus systems, and fully integrated ABB Welcome® door communication. Explore more ABB KNX products for professional building automation projects.
What are the display specifications of this touch panel?
The unit features a 10-inch TFT IPS touch display with a resolution of 1280×800 pixels. For certificates and current technical files, refer to the official product documentation.
Can this device be used as an indoor door communication station?
Yes, it functions as an end device for communication with ABB-Welcome outdoor stations as part of the ABB-Welcome door communication system.
What automation controls can be configured on the panel?
The panel supports switching, dimming, slider control, blind movement, RGBW lighting, step switches, scene management, display elements, and audio control.
What is the exact product model?
The order/model code for this page is ST/U10.3.1-811. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB ST/U10.3.1-811 SmartTouch 10 W/satin gold (Product ID: 2TMA310051W0003) is a comprehensive touch panel that combines KNX and free@home automation with full ABB Welcome® door communication on a 10-inch IPS screen. Its satin gold finish and extensive logic and control features make it a standout choice for high-end residential, hotel, and commercial installations. Installers and system integrators can review our KNX dealer program options.








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