Belimo FSNF120-S-FC Actuator 323055-751 High-Efficiency Performance: Maintains the factory-specified

High-Efficiency Performance: Maintains the factory-specified 800 RPM to prevent compressor overheating and premature system failure

This low-voltage assembly facilitates critical data exchange between the U-Control module and peripheral sensors

This rugged controller features a specialized switch action where the main contacts close on differential increase while the separate auxiliary contacts open

The integrated junction box and 15-inch leads simplify field wiring

The 50HJ542488 typically consists of the bracket itself

Belimo FSNF120-S-FC Actuator 323055-751 High-Efficiency Performance: Maintains the factory-specifiedThe Belimo FSNF120 S FC is a high torque fire and smoke damper actuator designed for life safety applications requiring rigorous fail safe performance. Operating on 120V AC, this spring return actuator delivers 70 in lb of torque to ensure positive closure of fire and smoke dampers during power loss or alarm states. Engineered for high temperature endurance, it meets UL 555 and UL 555S standards, capable of withstanding 250F. The "S" model includes