ABB RoomTouch 4″ Touch Panel RT/U12.86.1-811

Description

Introduction

The ABB RT/U12.86.1-811 (Product ID 2TMA310011W0001) RoomTouch 4″ is a freely programmable touch panel designed for complete control and monitoring of KNX TP and free@home systems. Equipped with a 4-inch IPS TFT touch display boasting a 480*480 resolution, it enables seamless single-device management of switching, dimming, blinds, scenes, RGBW lighting, and audio elements. This device is part of our KNX panel range.

Engineered with KNX Data Secure standards and an IP20 degree of protection, this unit supports flexible screen layouts with up to 12 control elements across 12 pages. Additional integrated functionality includes an integrated room temperature controller (RTC), 10 logic functions, 10 weekly timers, 10 scene actuators, and presence simulation.

Key Features

• 4-inch IPS TFT touch display with 480*480 pixel resolution.
• Displays up to 12 control elements on up to 12 pages (maximum 4 touch surfaces per page).
• Compatible with KNX (TP) bus systems and free@home.
• Supports KNX Data Secure security standard.
• Integrated Room Temperature Controller (RTC).
• Features 10 logic functions, 10 weekly timers, and 10 scene actuators.
• Monitors and displays 12 fault and alarm messages.
• Rated with IP20 degree of protection.

Benefits

• Centralized Automation Interface: Operates switching, dimming, sliders, blinds, RGBW control elements, step switches, scenes, and audio from a single touch display.
• Integrated Room Climate Control: Built-in room temperature controller (RTC) manages local room automation directly without requiring separate thermostat hardware.
• KNX Data Secure Protection: Implements the KNX Data Secure standard to protect operational integrity across compatible KNX TP bus systems.
• High-Resolution IPS Display: Features a 4-inch TFT touch screen with 480*480 resolution for clear visualization and manual operation.
• Extensive Functional Capacity: Integrates 10 logic functions, 10 weekly timers, 10 scene actuators, presence simulation, and time programs.
• Comprehensive Alarm Display: Supports active monitoring with dedicated primary display capabilities for up to 12 fault and alarm messages.
• Sustainable Product Lifecycle: Backed by ABB EcoSolutions and supported with Take Back for Recycling services.

Technical Specifications

Specification	Value
Extended Product Type	RT/U12.86.1-811
Product ID	2TMA310011W0001
Display Name	RT/U12.86.1-811
Number of Outputs	1
Display Type	TFT Touch Display
Manual Operation	Yes
Screen Size	4 in
E-Number (Norway)	4545323
E-Number (Sweden)	1740312
ABB EcoSolutions	Yes
Offered with Takeback Services	Take Back for Recycling
Declaration of Conformity – CE	2CKA100000E4771
EAN	6955891820036
Catalog Description	RoomTouch 4″
Security Standard	KNX Data Secure
Degree of Protection	IP20
Compatible Bus Systems	KNX (TP)
Product Range	KNX
E-Number (Finland)	2815894
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

Centralized KNX TP & free@home Control: Installed as a main or secondary room control panel to command lighting, dimming, blinds, RGBW fixtures, and sound systems. Explore more ABB KNX products for professional building automation projects.

Room Climate & Logic Management: Utilized for localized temperature control, automated time scheduling, presence simulation, and custom logic routines.

Installation Notes

• Environmental Compliance: Designed with an IP20 degree of protection; install in suitable dry indoor environments.
• Bus Connection: Connect to compatible KNX (TP) or free@home system lines in accordance with official ABB installation guidelines.
• Model Verification: Verify exact unit parameters using Product ID 2TMA310011W0001 and EAN 6955891820036.

Developer Resources

• CE Declaration of Conformity: Document reference 2CKA100000E4771.
• Regional Identification Numbers: E-Number Norway (4545323), E-Number Sweden (1740312), E-Number Finland (2815894).

FAQ

What display specs does the ABB RT/U12.86.1-811 offer?

It features a 4-inch IPS TFT touch display with a 480*480 resolution. For certificates and current technical files, refer to the official product documentation.

Which bus systems are compatible with this panel?

The panel is compatible with KNX (TP) and free@home bus systems.

Does the panel include security features?

Yes, it supports the KNX Data Secure security standard.

How many control elements can be displayed?

A total of 12 control elements can be displayed across a maximum of 12 pages, with up to 4 touch surfaces per page.

What is the exact product model?

The order/model code for this page is RT/U12.86.1-811. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by ABB.

Conclusion

The ABB RT/U12.86.1-811 RoomTouch 4″ provides powerful central control for KNX TP and free@home installations through a crisp 480*480 IPS display. Installers and system integrators can review our KNX dealer program options.

Combining KNX Data Secure, integrated RTC, logic routines, and alarm display capacities, it offers a robust solution for modern building automation projects.