ABB RoomTouch 4″ Freely Programmable Touch Panel RT/U12.86.1-825

Description

Introduction

The ABB RT/U12.86.1-825 RoomTouch 4″ is a freely programmable touch control panel engineered for comprehensive room automation across KNX (TP) and ABB free@home systems. Featuring a high-resolution 4-inch IPS display with a 480*480 resolution, this device provides centralized control and visual monitoring of switching, dimming, shading, RGBW lighting, audio elements, and custom scene functions in modern installations. This device is part of our professional KNX panel range.

Designed to meet stringent cybersecurity requirements, the panel incorporates KNX Data Secure standard alongside an IP20 protection degree. It supports up to 12 control elements arranged across 12 pages, an integrated Room Temperature Controller (RTC), 10 logic functions, 10 weekly timers, 10 scene actuators, and presence simulation, making it an ideal choice for professional system integrators and electrical consultants.

Key Features

• 4-Inch IPS TFT Touch Display with a 480*480 pixel resolution for crisp visual feedback.
• Flexible Interface Configuration: Displays up to 12 control elements across max 12 pages, with up to 4 touch surfaces per page.
• Multi-Bus Compatibility: Seamlessly operates on KNX (TP) and ABB free@home systems.
• Integrated Room Temperature Controller (RTC) for climate monitoring and adjustment.
• KNX Data Secure integration ensuring protected data transmission across the KNX bus line.
• Manual Operation functionality supported directly from the touch interface.
• Extensive Control Types: Supports Switching, Dimming, Slider, Blind, RGBW, Step switch, Scene switch, Display, and Audio control elements.
• Standardized Compliance: CE declared (2CKA100000E4769) with IP20 degree of protection.

Benefits

• Centralized System Management: Consolidates switching, dimming, slider, blind, RGBW, step switch, scene, display, and audio controls into a single touchscreen device.
• Integrated Climate Control: Features a built-in Room Temperature Controller (RTC) to streamline room thermal management without extra hardware.
• Enhanced Network Security: Complies with KNX Data Secure protocols to guard building control networks against unauthorized bus access.
• Built-in Logic and Automation: Equipped with 10 internal logic functions, 10 weekly timers, 10 scene actuators, and presence simulation for standalone automation logic.
• Comprehensive Alarm Reporting: Capable of handling and alerting users with up to 12 fault and alarm messages directly on the display.
• Eco-Friendly Compliance: Part of ABB EcoSolutions with official support for Take Back for Recycling programs.

Technical Specifications

Specification	Value
Extended Product Type	RT/U12.86.1-825
Product ID	2TMA310011B0003
Display Name	RT/U12.86.1-825
Number of Outputs	1
Display Type	TFT Touch Display
Manual Operation	Yes
Screen Size	4 in
E-Number (Norway)	4545322
E-Number (Sweden)	1740313
ABB EcoSolutions	Yes
Offered with Takeback Services	Take Back for Recycling
Declaration of Conformity – CE	2CKA100000E4769
EAN	6955891820029
Catalog Description	RoomTouch 4″
Security Standard	KNX Data Secure
Degree of Protection	IP20
Compatible Bus Systems	KNX (TP)
Product Range	KNX
E-Number (Finland)	2815893
WEEE B2C / B2B	Business To Consumer
ETIM 9	EC000783 – Signalling and operation panel for bus system
ETIM 10	EC000783 – Signalling and operation panel for bus system
Manufacturer Description	Freely programmable Touch panel 1 – up to 12 fold featuring a 4-inch IPS screen with 480*480 resolution that offers home control and monitoring of the free@home, or KNX system. Control, observe and manage your entire installation on one device: Switching – Dimming – Slider – Bli…
Transmission Standard	Twisted Pair Wiring
Terminal Type	Bus Connection

Applications

• Residential Smart Homes: Serves as a primary wall-mounted control interface for lighting scenes, window blinds, temperature, and audio zones.
• Commercial & Office Buildings: Provides localized control for meeting rooms and offices while handling fault/alarm notifications and automated weekly timers.

Installation Notes

• Suitable for indoor wall-mounting in dry environments adhering to its IP20 degree of protection.
• Direct bus connection to KNX (TP) or ABB free@home installations for communication and data processing.
• Page and control element configuration allows up to 4 active touch surfaces per page across up to 12 pages.

Developer Resources

• CE Declaration of Conformity: 2CKA100000E4769
• Manufacturer Product Link: https://new.abb.com/products/2TMA310011B0003/rt-u12-86-1-825
• Nordic E-Numbers: Norway (4545322), Sweden (1740313), Finland (2815893)

FAQ

What is the screen resolution and size of the ABB RT/U12.86.1-825?

The device features a 4-inch TFT/IPS touchscreen display with a resolution of 480*480 pixels. Explore more products from ABB for professional building automation projects.

Does the RoomTouch panel support KNX Data Secure?

Yes, the panel meets the KNX Data Secure standard for encrypted bus communication. For certificates and current technical files, refer to the official ABB documentation.

How many control pages and elements can be configured on this display?

It displays a total of 12 control elements across up to 12 pages, with a maximum of 4 touch surfaces per single page.

Does this panel require a separate thermostat for temperature control?

No, it features 1 integrated Room Temperature Controller (RTC) directly built into the unit.

What is the exact product model?

The order/model code for this page is RT/U12.86.1-825. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by ABB.

Conclusion

The ABB RT/U12.86.1-825 RoomTouch 4″ touch panel offers a powerful, compact solution for centralized automation in KNX (TP) and free@home environments. By combining flexible layout pages, an integrated RTC, 10 logic functions, 10 weekly timers, and KNX Data Secure encryption, it delivers reliable control in a refined form factor. Installers and system integrators can review our KNX dealer program options.

System integrators and procurement teams can verify specifications using Product ID 2TMA310011B0003 and EAN 6955891820029 to ensure exact compliance with project bill-of-quantities.