Object controller MDT SCN-RTR55O.01 55 glossy white — wall-mounted room controller, 55mm

MDT SCN-RTR55O.01 is a compact wall-mounted object/room controller in glossy white with a 55 mm format designed for integration into KNX building automation systems. The device provides local control for lighting, shading and scene management and is intended for flush-mounted installation where a small, discreet control panel is required. Its form factor and finish suit both residential and commercial interiors and enable direct connection and programming within KNX installations.

Advantages

The controller combines a minimal 55 mm footprint with a glossy white finish for a discreet appearance. It supports standard KNX integration for direct communication with actuators and sensors, allowing central configuration and distributed local operation. The device’s compact dimensions facilitate installation in conventional flush-mounted boxes, saving wall space while providing tactile control points for occupants. The construction is intended for reliable day-to-day operation in living spaces, offices and hospitality environments.

Suitable for

• Local control of lighting circuits in residential apartments and houses
• Shading and blind control in offices and conference rooms
• Scene activation for predefined lighting and comfort settings in hotels and apartments
• Compact flush-mounted installations where limited wall space is available

Key specifications

• Form factor: 55 mm flush-mounted wall controller
• Finish: glossy white
• Functionality: local control of lighting, shading and scenes
• Integration: compatible with KNX building automation systems for direct bus connection and programming
• Installation: designed for conventional recessed wall boxes and flush mounting

How to use

Install the controller in a standard recessed wall box following electrical safety regulations and KNX installation guidelines. Connect the device to the KNX bus and configure group addresses and parameters using ETS or compatible commissioning tools. After programming, use the physical controls to switch lights, operate blinds or trigger scenes as configured. For changes to behavior or functions, update the device parameters and group assignments via the KNX commissioning software.

Usage recommendations

Place the controller at a convenient height for daily operation and avoid locations exposed to direct water or extreme heat. Use appropriate KNX cable and follow grounding and wiring best practices. For commissioning and advanced configuration, use ETS software and consult system documentation to ensure correct group addressing and scene definitions.