
đź”§ Key Features
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Unified Communication: All devices communicate over a single bus cable, simplifying installation and ensuring compatibility across different manufacturers.
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Flexible Topology: Supports various wiring configurations like linear, tree, and star, adaptable to the building's layout.
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Scalability: Capable of supporting over 50,000 devices, making it suitable for both small and large-scale installations.​
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Integration with Other Protocols: Easily integrates with other systems such as BACnet, Modbus, and DALI, allowing for a cohesive automation experience .
🏢 Applications
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Lighting Control: Automates lighting based on occupancy and ambient light levels, improving energy efficiency.​
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Climate Control: Integrates HVAC systems to maintain optimal indoor temperatures and air quality.
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Shading Solutions: Manages blinds and shutters in response to sunlight, enhancing comfort and reducing energy consumption.​
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Security Systems: Monitors for unauthorized access, smoke, gas, and water leaks, providing comprehensive safety features.​
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Energy Management: Optimizes energy usage, potentially reducing consumption by up to 30% compared to conventional systems .​
ABB i-bus® KNX
Make your buildings smarter

It is based on the worldwide KNX standard and is open for ever increasing demands – for the utmost safety in planning.

Room control simpler than ever before


Door entry systems
Your gateway to the world
ABB-Access Control
Connecting to a smarter life


Intrusion Alarm Systems
We make buildings safe and secure
Lighting & emergency lighting
Join us one step ahead in safety. Whether planning, installing, managing or renewing (emergency) lighting our products, systems and services always offer you smart, state-of-the art, highly user friendly solutions.
Our range contains: lighting, emergency lighting, AC and DC central battery systems, explosion proof lighting, photo-electronics and advanced monitoring safety systems.
Our solutions provide:
- Low total cost of installation
- Low total cost of inspection & maintenance
- Low energy consumption through LED technology
- Safety & continuous operation
- Harmony with building interiors
- Harsh & demanding condition protection


ABB Cylon®
Smart Building Solutions
ABB i-bus® KNX building automation
The next level of intelligent building automation
Choose ABB i-bus® KNX for a perfectly matched solution of intelligently linked automation for larger residential or office buildings. With the KNX standard, you can select products independently and make changes at any time during a running project. Automated and time-controlled processes of heating, ventilation and shading, as well as other applications, are optimally adapted to individual requirements. All components are compatible with each other - for more sustainability, lower costs and first-class comfort.