FCC/S1.1.2.1 ABB KNX Fan Coil Controller 2-Fold PWM Output 3-Speed Fan with Manual Operation Override Slide Switch

Product Summary
FCC/S1.1.2.1 ABB KNX Fan Coil Controller 2-Fold PWM Output 3-Speed Fan with Manual Operation Override Slide Switch The FCC/S1.1.2.1 is a high-performance modular component of the ABB i-bus® KNX building automation ecosystem, engineered to deliver exceptional reliability, energy efficiency, and ...
Basic Properties
Brand Name: ABB
Certification: CE
Model Number: FCC/S1.1.2.1
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T,Western Union
Product Description
FCC/S1.1.2.1 ABB KNX Fan Coil Controller 2-Fold PWM Output 3-Speed Fan with Manual Operation Override Slide Switch
The FCC/S1.1.2.1 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.
Product Overview

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 FCC/S1.1.2.1 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.
Technical Specifications
Product Model FCC/S1.1.2.1
Product Series ABB i-bus® KNX System
Communication Protocol Standard KNX TP1 (S-Mode / PL-Link compatible) / IP Communication
Interface Configuration 2 PWM outputs + 3-speed Fan + Manual Switches
Rated Operating Voltage 230 V AC
Control Power Supply Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply
Functional Logic & Sensing Mechanical override slide switches per output, local status indication, PID logic
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
Application Scenarios
Ideal for healthcare facilities where manual maintenance redundancy is required. The integrated switches allow technicians to force fan speeds or valve states locally during system troubleshooting without a laptop. Specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.
Product Details
Protection Level: IP40 (dust-proof, Indoor Use)
Input Type: Binary Switch Input
Control Type: Digital
Operation Security: Built-in Authority Grading
Indicator Function: Power, Signal Transmission
Rated Load: 4 Channels * 250V AC / 10A

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