ELSNER 70890 Cala KNX MultiTouch T Button with function icons, white

The Cala KNX MultiTouch T button from Elsner Elektronik is an innovative device designed for integration into the KNX building bus system. This button has a glass surface with touch-sensitive keys, allowing you to recall various functions within the KNX system.

Key Features

The Cala KNX MultiTouch T is available in different variants, including the Light version and the Light/Blind version.

User Interface

The user interface is characterized by three operating zones arranged one above the other, each with three freely configurable touch fields. The LEDs provide visual feedback for the operations performed.

Control functions

• Light control: switching, brightness adjustment, and color (RGB) and color temperature setting.
• Curtain and blind control: up/down movement with distinction between short and long movements and display of the current position.
• Temperature control: temperature regulation (warmer, colder, heating/cooling switching).
• Scene control: up to 4 user interfaces for preset scenes.

Integrated sensors

All devices in the Cala KNX MultiTouch T series are equipped with an integrated temperature sensor, which allows you to calculate mixed values (own and external values) without the need to install additional sensors.

Installation and Design

The controllers and buttons can be wall-mounted with or without a switch box. The dimensions are approximately 82 mm x 82 mm with a mounting depth of approximately 12 mm, similar to those of a standard switch. The available colors are deep black RAL 9005 and signal white RAL 9003, which adapt to many contemporary furnishing styles.

Other Features

• Weekly timer with 8 time periods.
• Protective screen that displays the time or the internal/external temperature.
• 4 inputs (binary inputs or for T-NTC temperature sensor).
• Control logic (4 AND, 4 OR).