SMARTFY KNX Line Coupler | KNX Branch Repeater & Network Module

The KNX Line Coupler is a versatile device designed to optimize KNX network performance in smart homes, offices, hotels, and commercial buildings. It functions as a branch line coupler, filtering messages to reduce bus load, while also acting as a repeater to extend the reach of KNX branch lines. Supporting KNX branch network topology, it ensures flexible and reliable network communication. Compact and durable, it easily integrates into KNX panels with minimal space requirements. Operating at 21–30V DC and consuming low power (≤360 mW), it delivers efficient performance without overloading the bus. This coupler is ideal for expanding, managing, and maintaining KNX networks of any size. With its reliable design, it ensures smooth operation of your smart automation system.

Category:

KNX Line Coupler | Smart Branch Line & Repeater Device

Product Overview

The KNX Line Coupler is a versatile device designed to optimize and extend KNX building automation networks. It can act as both a branch line coupler, filtering messages to reduce bus load, and a repeater, extending the reach of KNX branch lines. Supporting the KNX branch topology, this coupler ensures efficient, reliable communication across complex smart home and commercial automation systems.

Perfect for smart homes, offices, hotels, and commercial buildings, it enables scalable KNX networks while maintaining signal integrity and network performance.


Key Features

  1. Branch Line Coupler: Filters KNX messages and reduces bus load, improving network efficiency.

  2. Repeater Functionality: Extends the range of KNX branch lines for larger or segmented networks.

  3. Topology Support: Compatible with KNX branch network topology, allowing flexible installation configurations.

  4. Compact Design: Small footprint for easy integration into KNX installations.


Electrical Specifications

  • Bus Voltage: 21–30 V DC

  • Bus Current: ≤12 mA

  • Bus Power Consumption: ≤360 mW


Physical Specifications

  • Dimensions: 38 mm × 90 mm × 64 mm

  • Mounting: Standard DIN rail or flush installation in KNX panels


Applications

  • Smart home automation systems

  • Commercial building automation

  • Hotel and hospitality KNX systems

  • Offices and large networked spaces

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