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.
| Specification | Details |
|---|---|
| Product Model | SU/S 30.640.1 |
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels | 640 mA Bus Output Current |
| Rated Operating Voltage | 230 V AC supply |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply |
| Network Topology Support | Supports standard star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Maintenance-free PUSH-IN or industrial screw terminals for secure connectivity |
| Operating Temperature | -5°C to +45°C (typical indoor operational range) |
| Housing Material | Halogen-free, Flame-retardant industrial grade polycarbonate |
| Ingress Protection | IP20 (Indoor installation environments) |
| Certifications | CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed |
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.