Overview
The Belimo LFC24-3-S US is a spring-return damper actuator designed for floating point and on/off fail-safe control in commercial HVAC systems.
Features
- Spring-return mechanism ensures automatic fail-safe positioning upon power loss
- Integrated auxiliary switch for position feedback and control interfacing
- Compact profile designed for easy installation in tight duct spaces
- Universal voltage supply handling 24V AC or DC power sources
Specifications
- Torque: 35 in-lb [4 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Signal: On/Off, Floating Point
- Auxiliary Switch: 1 x SPDT
- Angle of Rotation: Max 95°
Applications
- Fail-safe air damper positioning in commercial ventilation systems
- Airflow control and tight shut-off applications



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