The ABB RoomTouch 5-inch KNX Control Panel is a flush-mounted multifunctional 5″ IPS HD touch display (12.7 cm, ~160° viewing angle) for lighting, shading, HVAC, scenes, audio, and status on ABB i-bus® KNX TP.

Commission with ETS 5.7.2+ and the BJE Touch DCA app. An external 20 … 32 V DC SELV supply is required. Mount in the dedicated BOX/U5.1 flush / hollow-wall box. Compact sibling: RoomTouch 4″.

Key Features — 5″ Touch Panel

• 5″ IPS HD: Up to 30 touch surfaces on 6 or 10 pages (orientation-dependent).
• Control types: Switch, rocker, dimmer (1/4/8-bit), slider, blinds, RGBW, split unit, scene, audio.
• On-device logic: 10 logic functions · 10 timers (6 switching times each) · 4 scene actuators · 20 fault/alarm messages · 1 RTC.
• Sensors: Temperature, proximity wake, brightness; binary input / external temperature.
• PIN: Protect the temperature controller and selected pages.
• Finishes: White RAL 9016-like (RT/U30.0.1-811) and black (RT/U30.0.1-825).

At a Glance

Specification	Detail
Product type	RoomTouch — 5″ KNX touch panel, flush-mounted
Order codes	RT/U30.0.1-825 (glass black) · RT/U30.0.1-811 (glass white)
Display	5″ IPS HD, viewing angle 160° × 160°
Pages / surfaces	6 or 10 pages · max. 30 touch surfaces
Bus system	KNX twisted pair (TP)
External power	20 … 32 V DC (SELV, required)
Mounting box	BOX/U5.1
Protection	IP20

Product manual, installation instructions, Touch DCA, and CE declarations are under Downloads. Select a finish below for SKU and pricing.

Order Codes — Finish Variants

Finish	Order code	Product ID
Glass black	RT/U30.0.1-825	2TMA200050B0005
Glass white	RT/U30.0.1-811	2TMA200050W0007

Applications and KNX Integration

• Room control: Replace multi-gang plates with one 5″ glass panel.
• Hotels / meeting rooms: Scenes, split-unit HVAC, PIN-protected pages.
• With 4″: Use RoomTouch 4″ in 86 mm boxes where a smaller display is enough.

Installation Notes

Install BOX/U5.1 first (121 × 58 × 50 mm cavity). Pull KNX TP and 20 … 32 V DC SELV. Import the Touch DCA in ETS, then configure pages in the commissioning tool. Do not confuse with Busch-RoomTouch FM types RT/U30.0.11-8xx (different Product IDs).