Belimo FSNF24-FC Actuator 326010-701 and 230V power supplies

and 230V power supplies

Can this replace other 170-degree limit switches

Replacing a 140°F limit with a higher rating can lead to heat exchanger cracking or fire hazards

it is best practice to install the unit horizontally with the vent pointing down

Use a multimeter to perform a continuity test

Belimo FSNF24-FC Actuator 326010-701 and 230V power suppliesThe Belimo FSNF24 FC is a high torque fire and smoke damper actuator engineered for fail safe operation in dedicated HVAC life safety systems. Operating on a 24V AC DC power supply, this spring return actuator provides 70 in lb of torque, ensuring reliable damper containment during emergency smoke control sequences. Designed for multi section damper applications, the FSNF series utilizes a brushless DC motor to maintain consistent timing and prevent