ELSNER 70873 Cala KNX M2-T CH- jet black RAL 9005 2-gang Push B

MT Code: ELS_70873
Manufacturer Code: 70873
Brand: ELSNER

The Cala KNX M2-T CH double button, code 70873, is a control device compatible with the KNX protocol, designed for integration into domestic and industrial automation systems.

Key Features

This button has touch-sensitive buttons, making it easy to interact with the automation system.

Design and Construction

The case is made of high-quality materials, including authentic glass, plastic and metal. The available colors are white (RAL 9010) and black (RAL 9005).

The dimensions of the device are 60mm x 60mm, with a mounting depth of at least 10mm. The total weight is about 50g.

Environmental Resistance

The device is designed to operate in an ambient temperature range from -5°C to +45°C and a non-condensing relative humidity of 0% to 95%.

The storage temperature ranges from -25°C to +70°C.

KNX Technical Specifications

The button uses the TP1-256 medium and supports the S-Mode configuration mode.

You can assign up to 183 group addresses and 183 assignments.

The power consumption is ≤ 15 mA with a nominal voltage of 30V DC SELV.

Connectivity and Sensors

The device includes KNX connection terminals with a conductor diameter of 0.6 to 0.8 mm and a sheathing length of 5 mm.

Integrated in the button is a temperature sensor that measures values between -5°C and +60°C.

Installation and Maintenance

The device comes with a mounting adapter and screws. A cover frame (for 60 x 60 mm inserts) and a mounting plate (77 mm) are required for Swiss installation standards.

The duration after the bus voltage is restored until the data is received is approximately 5 seconds.