DR/S 4.1 ABB Diagnostic Remote Control Unit for Troubleshooting and Monitoring of KNX i-bus System Lines

The DR/S 4.1 is a high-performance building automation component from the ABB i-bus® ecosystem, engineered to deliver exceptional reliability, data integrity, 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 of critical building services such as lighting control, HVAC management, and system monitoring.

Designed for modular or decentralized installation, the DR/S 4.1 facilitates professional control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable, halogen-free materials and future-ready firmware, this device is a foundational building block for high-performance infrastructure projects targeting LEED, WELL, and Green Premium certifications. It is specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.

• Product Model: DR/S 4.1
• Product Series: ABB i-bus® Intelligent Systems
• Communication Protocols: KNX / BACnet IP / EnOcean
• Interface Configuration & Channels: Diagnostic interface port
• Rated Operating Voltage: Bus-powered
• Power Supply: Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply (model dependent)
• Functional Logic & Sensing: Bus traffic monitoring, fault localization, physical address scanning
• 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 (standard indoor operational range)
• Ingress Protection: IP20 (Indoor installation environments)
• Housing Material: Halogen-free, Flame-retardant industrial grade polycarbonate
• Certifications: CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed