Description
The Belimo BF230-TN is a 230V spring-return, fail-safe damper actuator engineered for reliable fire and smoke damper control in commercial and industrial HVAC systems. Featuring dual SPDT (Single-Pole, Double-Throw) auxiliary switches, this actuator provides precise open and close position feedback to building automation and fire safety systems, ensuring code-compliant operation and real-time damper status monitoring.
Built on Belimo’s proven BF-series platform, the BF230-TN delivers dependable spring-return fail-safe performance — automatically driving the damper to its safe position upon loss of power. This makes it an ideal choice for life-safety applications where reliable damper closure is critical.
Key Features
- 230V AC supply voltage for compatibility with European and international power standards
- Spring-return, fail-safe operation — automatically returns damper to safe position on power loss
- 2x SPDT auxiliary switches provide independent open and close position indication
- Designed for fire and smoke damper actuator applications
- Compact, direct-coupled design for easy installation without linkages
- Overload protection for extended actuator service life
- Manual override for commissioning and maintenance
- Belimo’s industry-leading build quality and reliability
Typical Applications
- Fire and smoke dampers in commercial HVAC systems
- Building automation and life-safety control systems
- Air handling units requiring fail-safe damper control
- Ventilation systems requiring open/close status feedback
Why Choose Belimo
Belimo is the global leader in damper actuator technology, trusted by HVAC engineers and contractors worldwide for precision, durability, and ease of installation. The BF230-TN continues that tradition, offering a robust solution for demanding fire and smoke control applications.







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