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BOX/U5.1 ABB Decentralized Junction Box Module for Flush or Surface Mounting of KNX System Field Modules
The BOX/U5.1 is a high-performance modular 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 KNX Module range, this device integrates advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services including lighting control, climate management, and system monitoring.
Engineered for DIN-rail or decentralized installation, the BOX/U5.1 enables building operators to implement modular control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable, halogen-free materials and future-ready firmware, this device is a fundamental building block for high-performance infrastructure projects targeting LEED, WELL, and Green Premium certifications.
| Parameter | Value |
|---|---|
| Product Model | BOX/U5.1 |
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels | Mounting interface for field modules |
| Rated Operating Voltage | Passive accessory |
| Control Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Logic & Sensing | Halogen-free plastic, secure cable management, IP20 protection |
| Network Topology Support | Supports standard star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Industrial-grade maintenance-free PUSH-IN or industrial screw terminals |
| Installation Method | Standard DIN Rail TH35 (EN 60715) or dedicated mounting interface |
| Operating Temperature | -5°C to +45°C (standard indoor operational range) |
| Ingress Protection | IP20 (Indoor mounting environments) |
| Material Quality | Halogen-free, Flame-retardant industrial grade polycarbonate |
| Certifications | CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed |
The BOX/U5.1 protects decentralized modules in wall voids. In retrofit projects, it ensures components remain accessible and safely housed, adhering to building cabling standards.
- Ideal for commercial, hospitality, and residential environments
- Mission-critical 24/7 operations support
- Retrofit and new construction applications
- Wall void and concealed mounting solutions
Ms. Nora
Sales Manager
- Email: nora@knxcomponents.com
- Tel: +8613427540176
- WhatsApp: 8613427540176
-
WeChat:
+8613427540176
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