BAC/S 1.5.1 ABB Building Automation Controller
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.
Product Overview
The BAC/S 1.5.1 is part of the globally recognized Building Controllers range, representing the integration of advanced engineering standards with high-durability hardware. Designed for modular or decentralized installation, this device facilitates flexible control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable materials and future-ready technology, it serves as a foundational building block for high-performance infrastructure standards such as LEED, WELL, and Green Premium. Specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.
Technical Specifications
| Product Model |
BAC/S 1.5.1 |
| Product Range |
ABB i-bus® KNX System |
| Communication Protocol |
Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels |
Advanced processor for high-frequency logic polling |
| Rated Operating Voltage |
24 V AC/DC |
| Control Power Supply |
Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply |
| Functional Logic & Sensing Performance |
High-performance memory, secure data logging, enterprise protocol support |
| 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 |
| Operating Temperature |
-5°C to +45°C (standard indoor operational range) |
| Ingress Protection |
IP20 (Indoor mounting environments) |
| Housing Material |
Halogen-free, Flame-retardant industrial grade polycarbonate |
| Certifications |
CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed |
Application Scenarios
The central logic station for high-performance buildings. In data centers or modern hospitals, it manages thousands of cross-service routines, ensuring life safety, energy savings, and operational comfort are balanced in real-time.
