MDT BE-TAL55T2.C1 KNX Push-Button Light 55 2-Gang RGB-W Temperature Sensor Pure White Glossy

In modern KNX smart-building installations, a two-gang push-button with integrated temperature sensing and individually controllable RGB-W backlighting becomes the central point for room control. The MDT BE-TAL55T2.C1 fits standard 55 mm switch ranges and is used by system integrators and electricians to provide switching, dimming, blind control, scene recall and value transmission from a single flush-mounted device.

Key specifications

• KNX bus system (TP, 21–30 V DC)
• Two push-buttons with RGB-W LED backlighting
• 16 million colours and white temperature control per button
• Integrated temperature sensor
• Functions: switching, dimming, blind/shutter, value transmitter, scene recall, sequence control
• Pure white glossy finish, high-quality plastic
• Flush-mounted in standard wall box
• Current consumption approx. 5 mA
• Protection class IP20
• Operating temperature 0 °C to +45 °C
• Humidity 5 % to 93 % RH (non-condensing)
• Configuration via ETS

Why choose it

The RGB-W backlighting enables clear status indication and orientation light, while the integrated temperature sensor adds room climate data to the KNX network without extra hardware. The compact design suits any 55 mm switch range, and the pure white glossy surface blends into contemporary interiors.

Ideal use cases

• Office meeting rooms for lighting and blind control with scene recall
• Residential living spaces for dimming and temperature monitoring
• Hotel rooms where status indication and multi-function control are required

Good to know

The device is powered directly from the KNX bus and is configured with ETS. It is designed for flush mounting in standard wall boxes and is compatible with common 55 mm switch ranges such as Gira Standard 55, Jung A 550 and Berker S.1.