Overview
The Belimo FSLF120-S-FC US is a spring-return fire and smoke damper actuator designed for life safety applications in ventilation systems. It provides fast emergency response and reliable on/off operation.
Features
- Spring return fail-safe feature for emergency closure
- Integrated dual SPST auxiliary switches for remote position verification
- Rapid running time under 15 seconds for fire safety compliance
- Direct mounting onto damper shafts with flexible conduit cable
- High-temperature rating suited for smoke and fire damper life safety protocols
Specifications
- Nominal Voltage: AC 120 V
- Control Type: On/Off
- Torque: 30 in-lb [3.5 Nm]
- Running Time (Motor): < 15 s
- Running Time (Spring): < 15 s
- Auxiliary Switches: 2 x SPST
Applications
- Life safety smoke and combination fire/smoke dampers
- Commercial HVAC ductwork smoke containment
- Building ventilation isolation in emergency conditions



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