ELSNER 70883 70883 Cala KNX M-T CH Buttons with temperature sensor, 4-way, black

The Cala KNX M4-T CH quadruple button, code 70883, is a control device compatible with the KNX protocol, designed for integration into domestic and industrial automation systems.

Key Features

This button is available in black (RAL 9005) and has a glass surface, plastic and metal materials for the case.

Case and Dimensions

• Case: Glass, plastic, metal
• Case color: RAL 9005 (black)
• Dimensions: 60mm x 60mm
• Mounting depth: ≥ 10mm
• Total weight: about 50g

Environmental Resistance

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

Characteristics of the KNX Bus

• Transmission medium: TP1-256
• Setup mode: S-Mode
• Maximum group addresses: 183
• Maximum allocations: 183
• Communication objects: 73
• Nominal voltage: 30V DC SELV
• Power consumption: ≤ 15 mA

Temperature sensor

• Temperature measurement range: -5°C... +60°C

Assembly and Installation

The Cala KNX M4-T CH quadruple button requires a cover frame (for 60 x 60 mm insert) and a mounting plate (77 mm) for the Swiss installation standard, not included in the scope of delivery.

An input box that is not provided is also required.

Button functionality

The four buttons allow you to control different devices or functions within the KNX system, with the possibility of configuring various control modes and operating logic.