KNX Room Controller
Smart homes should be simple, sustainable, and future-ready. The Theben iONprime brings design and intelligence together, giving you KNX control panels that look good and work even better.
Choose the 4 inch iONprime CP 4 KNX touch panel or the iONprime PB KNX push button sensor to control lighting, heating, blinds and scenes with ease.
iONprime: Technology you can see
Beautiful materials. Clear interaction. Powerful KNX inside.
- Open and future-proof: Built on KNX, the global standard for building automation.
- Installer-first: Fast to commission, intuitive to use, fewer call-backs.
- Sustainable by design: Intelligent control that helps reduce energy use and supports wellbeing.
Fits any project: Homes, apartments, hospitality and workspace.
iONprime CP 4 KNX - Room Controller
- 4″ touch display, 480 × 480 px for clear visual feedback.
- Up to 6 pages, 48 functions for lighting, climate, shading and scenes.
- Integrated sensors: temperature, humidity, proximity and brightness.
- Freely selectable background images via micro SD card to match the interior.
- KNX TP bus connection for reliable, wired installations.
- Availability: Available December 2025.
Use it for:
Room overview, scene selection, climate set-points, blind control, status display.
iONprime PB KNX — Push Button Sensor
- One base unit with swappable rockers in 3 variants: 1-gang, 2-gang, 4-gang.
- 2/4/8 control points depending on rocker choice.
- Integrated sensors: temperature, humidity, AQI, proximity and brightness.
- RGB LEDs per button for status and orientation.
- Premium finishes: aluminium, brass, matte metal and durable plastics.
- Availability: Available December 2025.
Use it for:
Tactile control where you want the elegance of metal rockers with the feedback of RGB LEDs.
Colours and Materials:
- Brushed aluminium
- Brushed brass
- Metal black (matte)
Metal white (matte) - Plastic black
- Plastic grey
- Plastic white
Custom engraving option is available.
Which iONprime is right for your room?
- Prefer touch and visuals? Choose iONprime CP 4 KNX for a rich interface, multiple pages and live status.
- Prefer tactile buttons? Choose iONprime PB KNX for fast, eyes-off operation with premium materials.
Mix and match: Use PB at key entry points, CP 4 KNX for full room navigation.
KNX lighting control panel and more
Both devices act as powerful KNX control panels for:
- Lighting: switching, dimming, tunable white, scenes.
- Shading: blinds, curtains and slats with precise positioning.
- Climate: set-points, modes and schedules.
Status: icons, values and notifications at a glance.
Designed for installers
- Clear parameter sets and logical group objects.
- Flexible KNX TP topology that scales with the project.
- Rocker variants and finishes that simplify specification and client choices.
Built for reliability with German engineering quality.
Applications
- Residential: premium homes, apartments, retrofits with KNX backbone.
- Hospitality: guest rooms, suites, small conference spaces.
Workspace: meeting rooms, cellular offices, collaboration areas.
Downloads
- iONprime brochure — full overview of CP 4 and PB options
- Tender texts — KNX room controller and KNX push button sensor
- CAD / dimensions — CP 4 KNX and PB rockers
Frequently Asked Questions
A KNX room controller is a wall device that operates building functions in a room through the KNX bus. The iONprime CP 4 KNX adds a 4 inch touch interface with pages and live feedback.
The iONprime CP 4 KNX is a touch control panel with multiple pages and on-screen status. The iONprime PB KNX is a tactile push button sensor with RGB feedback and premium rockers. Both integrate temperature, humidity, proximity and brightness sensing and connect via KNX TP.
Up to 48 functions on iONprime CP 4 KNX across 6 pages. On iONprime PB KNX, you have 2, 4 or 8 control points depending on rocker choice, each with flexible assignment.
Both iONprime CP 4 KNX and iONprime PB KNX are available December 2025.
Call to action
Find a distributor: Get local support for your next project, request pricing, samples and demo’s. www.theben.co.uk/knx-building-automation
iONprime base unit
iONprime PB KNX
- ➜ iONprime PB KNX
- ➜ Article No.: 4969301
- ➜ *Available from December 2025*
iONprime CP4 KNX
- ➜ Article No.: 4969300
- ➜ Black
- ➜ *Available from December 2025*
Rockers (accessories)
iONprime PB 4R MBK
- ➜ Article No.: 9080073
- ➜ 4-way rocker switch, metal, black (similar to RAL 9004) for iONprime PB KNX touch sensor base unit
- ➜ Find Stockist
iONprime PB 2R MBK
- ➜ Article No.: 9080066
- ➜ 2-way rocker switch, metal, black (similar to RAL 9004) for iONprime PB KNX touch sensor base unit
- ➜ Find Stockist
iONprime PB 1R MBK
- ➜ Article No.: 9080059
- ➜ Single rocker switch, metal, black (similar to RAL 9004) for iONprime PB KNX touch sensor base unit
- ➜ Find Stockist
iONprime PB 4R ABR
- ➜ Article No.: 9080071
- ➜ 4-way rocker switch, brushed aluminum, for iONprime PB KNX touch sensor base unit
- ➜ Find Stockist
iONprime PB 2R ABR
- ➜ Article No.: 9080064
- ➜ 2-way rocker switch, brushed aluminum, for iONprime PB KNX touch sensor base unit
- ➜ Find Stockist
iONprime PB 1R ABR
- ➜ Article number: 9080057
- ➜ Single rocker switch, brushed aluminum, for iONprime PB KNX touch sensor base unit
- ➜ Find Stockist