MDT BE-GTL40W.01 Glass Switch II Light 4-fold White

The MDT BE-GTL40W.01 Glass Switch II Light 4-fold is a KNX bus system control panel designed for modern smart homes and commercial buildings. It features a sleek glass surface in white with four touch-sensitive control points, each equipped with multi-color RGBW LEDs for status indication and haptic feedback via vibration. Integrated temperature, proximity, and brightness sensors enable automatic display activation and environmental monitoring. The device supports switching, dimming, blind control, value transmission, scene recall, and sequence functions, along with logic modules (AND, OR, XOR, gate functions) for advanced automation. It is flush-mounted in a standard wall box and powered directly from the KNX bus, with firmware updates possible via ETS.

Key specifications

• System compatibility: KNX Bus System
• Number of control points: 4
• Design: Glass surface, white
• Integrated sensors: Temperature, proximity, brightness
• Status indication: Multi-color LEDs (RGBW) per button
• Haptic feedback: Yes (vibration)
• Backlight: Adjustable brightness for symbols/text
• Functions: Switching, dimming, blinds, value transmitter, scene recall, sequence
• Logic modules: Yes (AND, OR, XOR, gate functions)
• Installation type: Flush-mounted (standard wall box)
• Power supply: KNX Bus
• Protection class: IP20
• Operating temperature: 0 to +45 °C
• Firmware update: Yes, via ETS
• Proximity function: Yes, for display activation
• Material: Glass, plastic (housing)

Why choose it

This glass switch combines elegant design with powerful KNX functionality. The multi-color LED feedback and haptic vibration provide intuitive operation, while integrated sensors enhance energy efficiency and user comfort. Its flush-mounted design fits seamlessly into any interior.

Ideal use cases

• Smart home lighting and blind control
• Hotel rooms and conference rooms
• Office buildings with KNX automation
• High-end residential projects

Good to know

The device is powered directly from the KNX bus, eliminating the need for an additional power supply. Configuration and firmware updates are performed using ETS software. The proximity sensor can automatically activate the display when a user approaches.