ELSNER 70880 Cala KNX M4-T- pure white RAL 9010 4-gang Push But

The ELSNER Elektronik Cala KNX M4-T control button is a wall-mounted device designed for home and commercial automation systems based on KNX technology.

Key Features

This 4-gang button is made with an authentic glass, plastic and metal surface, available in the colors RAL 9010 (white) and RAL 9005 (black) [5).

Installation and Design

The device measures 55mm x 55mm x 35mm, with a 71mm x 71mm support ring and a mounting depth of approximately 7mm. The total weight is about 50g. The protection class is IP20 after assembly [3).

Functionality

Each touch button can be configured as a switch, selector, dimmer, for the control of curtains, blinds, blinds, windows and as an 8 or 16 bit encoder or for callback/storage scenarios. The buttons are equipped with individual LEDs, whose behavior can be adjusted (on, off, flashing) [3).

Integrated sensors

The Cala KNX M4-T includes an integrated temperature sensor that can measure temperature in the range from -5°C to +60°C. It is possible to receive external temperature readings via bus and combine them with the measured data to create a mixed temperature value [3).

Configuration and Communication

The device operates in S-Mode and supports up to 183 group addresses and 183 assignments. It has 44 communication objects and operates with a nominal voltage of 30V DC (SELV), with a power consumption of ≤ 15 mA).

Environmental Conditions

• Ambient temperature: -5°C... +45°C
• Ambient humidity (non-condensing): 0... 95%
• Storage temperature: -25°C... +70°C
• Overvoltage category: III
• Degree of contamination: 2

Other Features

The device supports AND and OR logic for communication objects and can be integrated with various control scenarios, such as lighting, heating and air conditioning. In addition, it includes a weekly timer function with 8 time periods and an energy saving screen that shows the time or the indoor/outdoor temperature).