Description
Introduction
The ABB ST/U10.4.1-825 (Product ID: 2TMA310051B0004) is a freely programmable 10-inch IPS SmartTouch display designed to unify smart home automation and door communication into a single, high-end control interface. Featuring a crisp 1280×800 resolution screen housed in a slim real metal frame, this touch panel caters to residential installations, hotels, and commercial buildings. It seamlessly integrates KNX Twisted Pair (TP), free@home, and ABB Welcome door communication systems to provide comprehensive monitoring and control across all building functions. This device is part of our KNX Touch screen range.
Capable of operating as a central management panel, the device supports switching, dimming, RGBW lighting control, blind adjustment, audio control, step switching, scene management, and integrated climate control via 3 object Room Temperature Controllers. Built for modern installations, it features a LAN communication interface, integrated IP Gateway for ABB Welcome, ONVIF IP camera integration, and an integrated hearing loop for audio coupling into hearing aids.
Key Features
- 10-inch (25.4 cm) IPS TFT touch display with 1280×800 screen resolution.
- Multi-protocol connectivity: KNX (TP), free@home (TP and wireless), LAN interface, and ABB Welcome.
- Supported control elements: Switching, Dimming, Slider, Blind, RGBW, Step switch, Scene switch, Display, and Audio controls.
- Dual power supply options: External 20-32 VDC (SELV) or direct power via the ABB-Welcome system controller.
- Physical dimensions: 180.2 mm length x 254.6 mm width x 17.5 mm depth.
- Recyclability rate of 38.8 percent according to EN45555 circular design principles standard.
Benefits
- Unified Control Interface: Combines KNX building control, free@home automation, and ABB Welcome door communication into one 10-inch IPS touch panel.
- High-Capacity Integration: Displays up to 450 control elements across 25 pages, with up to 18 touch surfaces per page for extensive automation requirements.
- Integrated Door Entry System: Operates as an end device for ABB-Welcome outdoor stations featuring an integrated IP Gateway and support for ONVIF IP camera feeds.
- Embedded Automation Logic: Includes 30 logic functions, 40 timers, 10 scene actuators, 80 fault/alarm message displays, and presence simulation for 20 participants.
- Versatile Mounting Options: Designed for flush or wall mounting with a slim frame that sits almost flush (14mm), or surface placement using a desktop stand.
- Accessibility Features: Built with an integrated hearing loop for coupling audio signals directly into hearing aids.
Technical Specifications
Applications
- Smart Residential Installations: Acts as a central control interface for lighting, blinds, heating, scenes, and video door entry in modern homes.
- Commercial Buildings: Manages room automation, monitors up to 80 fault and alarm messages, and handles scheduled timer logic across office spaces.
- Hotels and Hospitality: Provides guests with intuitive scene control, room temperature adjustment, and integrated door communication.
Installation Notes
- Power Connection: Power the panel using an external 20-32 VDC SELV power supply or directly via the ABB-Welcome system controller.
- Mounting Configurations: Supports wall mounting, flush mounting (14mm wall projection), or placement on flat surfaces using the 83506-500 desktop stand (SKU 2CKA008300A0478).
- Network & Bus Wiring: Connect to LAN for network features, KNX TP for standard bus communication, or free@home TP / Wi-Fi depending on system architecture.
- Technical Documentation: Consult ABB manuals 2CKA001473B5343 and 2CKA001373B5343 for detailed mounting instructions and wiring diagrams.
Developer Resources
- ABB Technical Instructions and Manuals: Document numbers 2CKA001473B5343 and 2CKA001373B5343.
- Declaration of Conformity CE: Document number 2CKA100000E4598.
- Compatible Mounting Accessories: Surface-mounted frame ST/A10.1-825 (2TMA310161B0001) and Desktop stand 83506-500 (2CKA008300A0478).
FAQ
What is the screen specification of the ABB ST/U10.4.1-825?
The device features a 10-inch (25.4 cm) IPS TFT touch display with a resolution of 1280×800 pixels. Explore more ABB KNX solutions for professional building automation projects.
How many KNX control elements can the SmartTouch 10 display?
It can display a total of 450 control elements across a maximum of 25 pages, with up to 18 touch surfaces per page. For certificates and current technical files, refer to the manufacturer technical documentation.
What power supply voltage is required for operation?
It requires an external power supply of 20-32 VDC (SELV) or can be powered directly via the ABB-Welcome system controller.
Can external IP cameras be integrated into the SmartTouch 10 panel?
Yes, the panel includes an integrated IP Gateway that allows the integration of ONVIF IP cameras.
What is the exact product model?
The order/model code for this page is ST/U10.4.1-825. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB ST/U10.4.1-825 SmartTouch 10 combines KNX building control, free@home management, and ABB Welcome door entry into a single high-resolution IPS touch panel. With 450 configurable control elements, extensive internal logic, and multi-protocol flexibility, it provides a complete central interface for commercial and high-end residential applications. Installers and system integrators can review our installer purchasing support options.
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