ELSNER 70870 Cala KNX M2-T- pure white RAL 9010 2-gang Push But

Product Description ELSNER 70870 - Cala KNX M2-T

The Cala KNX M2-T button from Elsner Elektronik is a wall-mounted control device designed to be integrated into KNX-based home automation systems. This double-touch button offers a wide range of functionality for controlling various building systems.

Key Features

• Double touch button with glass surface, configurable as a switch, selector, dimmer, for controlling curtains, blinds, awnings, blinds and windows.
• Each touch area is equipped with an LED whose behavior can be adjusted: on for object value = 1, off for object value = 0, on after pressing the button for an adjustable time or always off.
• Integrated temperature sensors that allow the measurement and calculation of mixed values combining the measured values with the external ones, with proportions that can be set in percentage.
• Area function when both buttons are touched at the same time.
• Support for calling scenarios and storing values using an 8-bit or 16-bit encoder.

Technical Specifications

• House made of glass, plastic and metal.
• Case color: RAL 9010 (white) and RAL 9005 (black).
• Degree of protection: IP20 after assembly.
• Dimensions: 55mm x 55mm x 35mm, support ring 71mm x 71mm, mounting depth about 7mm.
• Total weight: about 50g
• Ambient temperature: -5°C + 45°C.
• Ambient humidity (non-condensing): 0-95%.
• Storage temperature: -25°C + 70°C.
• Overvoltage category: III.
• Degree of pollution: 2.

Integration with the KNX System

• Setup mode: S-Mode.
• Maximum group addresses: 183.
• Maximum allocations: 183.
• Communication objects: 44.
• Nominal voltage: 30V DC SELV.
• Power consumption: ≤ 15 mA.
• Duration after the bus voltage is restored until data is received: about 5 seconds.

Sensors and Functionality

• Temperature measurement: -5°C + 60°C.
• Gate logic: support for AND and OR logic gates.