Description
Introduction
The theben FCA 2 KNX (SKU: 4920210) is a professional-grade fan coil actuator designed specifically for precise climate regulation within KNX building automation systems. Engineered for versatile deployment, this device supports both 2-pipe and 4-pipe fan coil configurations, ensuring seamless control over heating and cooling units. This device is part of our KNX automation components range.
Operating on standard KNX bus voltage with a low bus current draw of ≤8 mA, the FCA 2 KNX also integrates a main operating voltage range of 100 V AC to 240 V AC at 50 Hz to 60 Hz. Designed for DIN rail mounting, this actuator delivers reliable switching performance for climate automation projects.
Key Features
- Native KNX bus power operation at ≤8 mA.
- Mains supply input rating of 100 V AC – 240 V AC, 50 Hz – 60 Hz.
- NO contact (Normally Open) switching configuration.
- 4-module width footprint for standard DIN rail installation.
- Blower relay with switching capacity 6 and additional relay with switching capacity 16.
- Operating temperature suitability spanning from -5°C to 45°C.
Benefits
- Designed for comprehensive HVAC integration in both 2-pipe and 4-pipe fan coil setups.
- Wide operating voltage support ranging from 100 V AC to 240 V AC (50-60 Hz).
- Energy-efficient KNX bus operation requiring ≤8 mA current.
- Dedicated relay outputs including a 6 switching capacity blower relay and a 16 switching capacity additional relay.
- Standardized compliance featuring Protection Class II according to EN 60 730-1 and IP 20 protection.
Technical Specifications
Applications
- Fan coil control in 2-pipe heating or cooling KNX building automation systems.
- HVAC temperature and fan speed control in 4-pipe commercial and residential KNX installations.
Installation Notes
- Mount standard 4-width module directly onto DIN rails within an enclosure matching IP 20 protection.
- Maintain operational ambient temperatures between -5°C and 45°C during system deployment.
Developer Resources
- Download official ETS database files (ZIP format for single product or all products) from the manufacturer URL.
- Access product manuals, operating instructions, data sheet, EU Data Act information notice, and CE declaration of conformity in PDF format.
FAQ
Which fan coil configurations work with the theben FCA 2 KNX?
The FCA 2 KNX is designed to control fan coils in both 2-pipe and 4-pipe HVAC systems. Explore more theben KNX solutions for professional building automation projects.
What is the operating voltage range for this device?
It operates using KNX bus voltage (≤8 mA) and mains AC power between 100 V AC and 240 V AC at 50-60 Hz. For certificates and current technical files, refer to the official theben product page.
What are the switching capacities for the internal relays?
The device features a blower relay with a switching capacity of 6 and an additional relay with a switching capacity of 16.
What is the exact product model?
The order/model code for this page is 4920210. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by theben.
Where can I find the official technical documentation?
Use the manufacturer product page and datasheets for this exact SKU. Always verify the latest revision before specifying the product.
Conclusion
The theben FCA 2 KNX (4920210) offers an efficient solution for integrating fan coil climate control into KNX automation systems. Supporting both 2-pipe and 4-pipe installations, it fulfills demanding B2B integration requirements. Installers and system integrators can review our installer purchasing support options.
With DIN rail mounting, NO contact configuration, and solid switching capacities, this unit serves as a robust actuator choice for system integrators.
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