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US/E 1 ABB Universal Interface 1-Fold Flush-Mount Discrete Input for Conventional Switches KNX
The US/E 1 is a professional-grade component of the ABB i-bus® KNX smart building ecosystem, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.
As part of the globally recognized Binary Input series, this device represents the convergence of high-performance hardware design and flexible software logic, ensuring seamless coordination across diverse building services including lighting, HVAC, and system maintenance. Designed for DIN-rail or decentralized installation, the US/E 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. It is specifically engineered for 24/7 mission-critical operations in high-end commercial, hospitality, and residential environments.
| Product Model | US/E 1 |
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels | 1 channel for connecting conventional push-buttons or floating contacts |
| Rated Operating Voltage | Internal 20 V DC scanning voltage provided by interface |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Sensing & Diagnostic Elements | Compact design for installation in standard circular flush-mount boxes |
| Network Topology Support | Supports star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Maintenance-free PUSH-IN or industrial screw terminals for secure field 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, BTL Listed, Green Premium |
The US/E 1 is the primary tool for residential retrofits where homeowners wish to maintain their existing decorative switches while upgrading to KNX automation. It converts a standard mechanical toggle into a smart bus device, allowing for lighting control, scene recall, or blind operation from a traditional interface. Its minimalist footprint ensures compatibility with shallow wall boxes across various international standards.
Ms. Nora
Sales Manager
- Email: nora@knxcomponents.com
- Tel: +8613427540176
- WhatsApp: 8613427540176
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WeChat:
+8613427540176
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