FCL/S 2.6.1.1 ABB KNX Fan Coil Controller 2-Fold Compact for Heating and Cooling Room Temperature Management Unit
The FCL/S 2.6.1.1 is a high-performance modular component of the ABB i-bus® KNX building automation ecosystem, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.
As part of the globally recognized Room Temperature Control range, this device represents the convergence of high-performance hardware design and flexible software logic, ensuring seamless coordination across diverse building services such as climate management, network integration, and load monitoring.
Designed for DIN-rail or decentralized installation, the FCL/S 2.6.1.1 facilitates professional 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 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 | FCL/S 2.6.1.1 |
| Product Series | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) / IP Communication |
| Interface Configuration & Channels | 2 output groups for 4-pipe systems |
| Rated Operating Voltage | Bus-powered / 230 V AC load |
| Control Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Logic & Sensing Performance | PID control for 2 zones or 1 dual-coil unit, status feedback objects |
| 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 |
- Commercial office buildings and corporate campuses
- Healthcare facilities and hospitals
- Luxury residential estates and apartments
- Educational institutions and campus buildings
- Hotels and hospitality facilities
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.