ABB SmartTouch 10 Touch Panel (ST/U10.2.1-825)

Description

Introduction

The ABB ST/U10.2.1-825 (SmartTouch 10) is a freely programmable touch panel that combines smart home automation and door communication into a single device. Featuring a 10-inch (25.4 cm) IPS TFT display with a resolution of 1280*800 pixels, it provides centralized management for KNX systems, free@home setups, and ABB Welcome door communication across residential, hotel, and commercial installations. This device is part of our KNX system components range.

Designed for comprehensive automation control, the panel enables monitoring and operation of switching, dimming, sliders, blinds, RGBW lighting elements, step switches, scene switches, display elements, and audio components. It requires an external power supply of 20-32 VDC (SELV) or operation via the ABB-Welcome system controller, offering a streamlined interface with LAN communication and ONVIF IP camera integration.

Key Features

• 10-inch (25.4 cm) IPS TFT touch display with 1280*800 resolution.
• Compatible with KNX (TP), free@home (TP / wireless), and ABB Welcome.
• Displays up to 450 control elements across a maximum of 25 pages (up to 18 surfaces per page).
• Manages 80 fault and alarm messages, 30 logic functions, and 40 timers.
• Integrated IP Gateway with support for ONVIF IP camera integration.
• Physical dimensions of 180.2 mm x 254.6 mm x 17.5 mm.
• Power supply requirement: 20-32 VDC (SELV) or via ABB-Welcome system controller.

Benefits

• Unified Control Platform: Integrates KNX automation, free@home controls, and ABB Welcome door communication into a single touch screen interface.
• High-Resolution IPS Display: Features a 10-inch 1280*800 IPS screen supporting clear visual management across up to 25 custom pages.
• Comprehensive Logic & Control: Supports up to 450 control elements, 30 logic functions, 40 timers, 10 scene actuators, and presence simulation for 20 participants.
• Integrated Door Communication: Functions as an end device for ABB Welcome outdoor stations with an integrated IP gateway and ONVIF camera compatibility.
• Hearing Aid Accessibility: Equipped with an integrated hearing loop for direct audio signal coupling into hearing aids.
• Flexible Mounting Options: Supports flush mounting, wall mounting with a slim metal frame, or desktop placement using a compatible stand.

Technical Specifications

Specification	Value
Extended Product Type:	ST/U10.2.1-825
Product ID:	2TMA310051B0002
Instructions and Manuals:	2CKA001473B5343
Instructions and Manuals (Part 2):	2CKA001373B5343
Offered with Takeback Services:	Take Back for Recycling
Display Type:	TFT Touch Display
Manual Operation:	Yes
Number of Batteries:	0
Screen Size:	10 in
Declaration of Conformity – CE:	2CKA100000E4596
CN8:	8517 79 00
2TMA310161B0001	ST/A10.1-825 SmartTouch 10 SM Frame B
2CKA008300A0478	83506-500 Desktop stand
Instructions and Manuals	2CKA001473B5343 Instructions and Manuals (Part 2): 2CKA001373B5343
Declaration of Conformity – CE	2CKA100000E4596
EAN:	6955891819467
Catalog Description:	ST/U10.2.1-825 SmartTouch 10 B/graphite
Circular Design Principles Recyclability Rate:	Design for Closing Resource Loops – Standard EN45555 – 38.8 %
Communication Interface:	LAN
Compatible Bus Systems:	free@home wireless KNX (TP) Welcome free@home (TP)
Product Range:	free@home KNX
Degree of Protection:	IP20
ETIM 8:	EC000783 – Signalling and operation panel for bus system
ETIM 9:	EC000783 – Signalling and operation panel for bus system
WEEE B2C / B2B:	Business To Consumer

Applications

• Residential Smart Homes: Delivers single-screen control for lighting, blinds, scene management, and door entry communication.
• Hotels and Commercial Facilities: Provides centralized KNX logic execution, timer control, room monitoring, and video entry integration.

Installation Notes

• Mounting Setup: Supports flush mounting or wall mounting (sitting 14 mm off the wall) as well as desktop installation with stand model 83506-500 (2CKA008300A0478).
• Power Connection: Requires a 20-32 VDC (SELV) external power source or direct connection to an ABB-Welcome system controller.
• Network Integration: Connects via LAN for IP gateway functionality and ONVIF IP camera streams.

Developer Resources

• Instructions and Manuals: 2CKA001473B5343
• Instructions and Manuals (Part 2): 2CKA001373B5343
• Declaration of Conformity – CE: 2CKA100000E4596

FAQ

Which system protocols are supported by the ABB ST/U10.2.1-825?

The device supports KNX (TP), free@home (TP and wireless), and ABB Welcome door communication. Explore more products from ABB for professional building automation projects.

What is the screen size and resolution of the SmartTouch 10?

It features a 10-inch (25.4 cm) IPS TFT touch screen with a display resolution of 1280*800 pixels. For certificates and current technical files, refer to the official ABB product page.

How many control elements can be configured under KNX operation?

A total of 450 control elements can be arranged across a maximum of 25 pages, with up to 18 touch surfaces per page.

What power supply is required to operate the panel?

The unit requires an external power supply of 20-32 VDC (SELV) or power provided via the ABB-Welcome system controller.

What is the exact product model?

The order/model code for this page is ST/U10.2.1-825. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by ABB.

Conclusion

The ABB SmartTouch 10 (ST/U10.2.1-825) provides a complete, high-performance interface that merges KNX automation, free@home management, and ABB Welcome door entry control on a 10-inch IPS touch screen. Its extensive logic functions, scene actuators, and sleek mounting options make it an effective solution for modern building projects. Installers and system integrators can review our become a KNX dealer options.