AC/S 1.1.1 ABB Application Controller Basic with Integrated Web Visualization and Essential Logic Operations
The AC/S 1.1.1 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 Building Controllers 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 monitoring.
Designed for modular or decentralized installation, the AC/S 1.1.1 facilitates flexible control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable materials and future-ready technology, this device is a foundational building block for high-performance infrastructure standards such as LEED, WELL, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.
| Parameter | Value |
|---|---|
| Product Model | AC/S 1.1.1 |
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels | 1x RJ45 Ethernet, 1x KNX Bus terminal |
| Rated Operating Voltage | 24 V AC/DC supply |
| Control Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply |
| Functional Logic & Sensing Performance | Embedded web server, visualization of up to 150 datapoints |
| 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 |
Provides a web-based dashboard for small offices and villas. It allows owners to monitor and control their building from a browser, handling essential logical sequences and historical data logging for energy transparency.
- Web-based dashboard for building monitoring and control
- Essential logical sequence handling
- Historical data logging for energy transparency
- Ideal for small offices and residential applications
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.