Belimo FSTF24-S Actuator R-448A If your application requires a

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Belimo FSTF24-S Actuator R-448A If your application requires aThe Belimo FSTF24 S Actuator is a dedicated fire and smoke damper actuator designed for reliable fail safe operation in life safety applications. Operating on a 24V AC DC power supply, this spring return actuator provides 18 in lb of torque, ensuring positive seal off of dampers during emergency power loss or smoke detection events. Built for the rigorous demands of UL555 and UL555S standards, the FSTF24 S features integrated auxiliary switches for