Description
The Belimo FSLF24-S is a high-reliability fire and smoke damper actuator engineered for life-safety HVAC applications. Designed to meet the demanding requirements of fire and smoke control systems, this actuator delivers dependable, fail-safe operation in commercial and industrial buildings.
Key Features
- Operating voltage: 24 VAC for compatibility with standard building automation and fire/smoke control panels
- Torque output: 30 in-lb to reliably drive fire and smoke dampers
- Integrated 2 SPST auxiliary switches for position feedback and system interlock wiring
- 1-meter (1m) pre-wired cable for quick and convenient installation
- Built-in auxiliary switch provides end-position signaling to fire alarm and BAS panels
- Compact, rugged housing designed for demanding life-safety environments
Application
The FSLF24-S is purpose-built for fire and smoke damper control in HVAC systems where life-safety compliance is critical. Its fail-safe design ensures dampers move to the correct position during a fire event, helping to contain smoke and fire spread through ductwork. Suitable for new construction and retrofit projects in commercial, institutional, and industrial facilities.
Why Choose Belimo
Belimo is a globally recognized leader in actuator and valve technology for HVAC systems. The FSLF24-S reflects Belimo’s commitment to precision engineering, long service life, and ease of installation — making it the trusted choice for mechanical contractors and building automation professionals.
Specifications
- SKU: FSLF24-S
- Brand: Belimo
- Supply Voltage: 24 VAC
- Torque: 30 in-lb
- Auxiliary Switch Type: 2 SPST
- Cable Length: 1 meter (pre-wired)
- Application: Fire & Smoke Damper Control







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