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The Belimo FSLF120-S-FC US is a fire and smoke actuator designed to control dampers. It offers a spring return mechanism that delivers consistent torque to the damper whether or not power is applied. This actuator is rated for high temperatures, handling up to 350 degrees Fahrenheit for half an hour. It features a fifteen-second cycle time for efficient operation.
This actuator provides true spring return operation. It ensures reliable fail-safe application and positive close-off on UL555S dampers.
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