SU/S 30.640.1 ABB KNX Power Supply 640 mA Standard Unit with Integrated Choke and Overload Protection

The SU/S 30.640.1 is a professional-grade component of the ABB i-bus® KNX building automation system, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.

As part of the globally recognized System Components range, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination across diverse building services including lighting, HVAC, and system maintenance.

Designed for DIN-rail or decentralized installation, the SU/S 30.640.1 facilitates modular system architecture, allowing building operators to optimize environmental parameters and reduce energy overhead. Built with sustainable materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure standards such as LEED, BREEAM, and Green Premium.

Specifically engineered for 24/7 mission-critical operations in high-end commercial, hospitality, and residential environments.

A fundamental building block for smart infrastructure. The SU/S 30.640.1 provides a stable bus voltage for complex system topologies. It is commonly deployed in central distribution boards to power presence detectors, actuators, and logical units across multi-story commercial developments.