Overview

This document details the technical specifications, features, and installation guidelines for the Atelier Luxus KNX narrow series switches: 355KNX, 455KNX, and 655KNX. These devices are bespoke KNX-compatible switches designed for building automation, integrating buttons, LEDs, and environmental sensors.

Technical Specifications

• Power Supply: 21V to 29V via KNX bus, with a maximum current consumption of 8mA at 29V.
• Protection Rating: IP10 when mounted in the frame.
• Operating Temperature: -5°C to 45°C during operation; storage temperature range for electronic boards is -40°C to 120°C with 0 to 100% humidity.
• Humidity: Recommended operating humidity between 30% and 70% without condensation.
• Programming: Equipped with programming buttons and LEDs on both front and rear sides; programming is done via ETS software (ETS5 and higher) supporting KNX Secure.
• Application Download Time: Approximately 30 seconds.
• Max Group Addresses: 80.
• Max Associations: 64.

Device Variants and Button Configuration

• 655KNX: 6 momentary buttons, each with a centered white LED.
• 455KNX: 4 momentary buttons with centered white LEDs.
• 355KNX: 3 momentary buttons with centered white LEDs.

The LED is positioned centrally on each button for clear visual feedback.

Additional Features

• Temperature and Humidity Sensor: Integrated sensor for environmental monitoring.
• Programming Interface: KNX connector with programming button and LED indicators on front and rear.

Installation and Environment

• Devices should be installed in dry, well-ventilated areas.
• Operating temperature and humidity ranges must be respected to ensure device longevity and performance.
• Standard WAGO KNX connectors are used for bus connection.

Software and Configuration

• Programming is performed via ETS software (version 5 or higher).
• KNX Secure is supported for enhanced communication security.
• Application file available for download: L&J-ta8fxct-sec-en-de-30.knxprod.

Mechanical and Layout Details

• Faceplate layouts differ by model but maintain consistent button and LED positioning.
• Front and rear views show clear labeling for switches, LEDs, programming buttons, and sensor locations.

Summary of Critical Parameters

Best Practices and Recommendations

• Ensure installation in environments within specified temperature and humidity ranges.
• Use standard WAGO KNX connectors for reliable bus connection.
• Utilize ETS5 or higher for programming and enable KNX Secure for enhanced security.
• Refer to provided application files for seamless integration.

Manufacturer Information

Atelier Luxus, Germany – crafting bespoke switches since 1995.