Overview
The Belimo LMB24-3-S is a direct-coupled non-spring return damper actuator engineered for reliable floating point and on/off control in HVAC systems. It provides 45 in-lb of torque to operate air dampers for effective airflow and temperature regulation.
Features
- Direct-coupled design for easy mounting on damper shafts
- Integrated SPDT auxiliary switch for position indication
- Brushless DC motor with electronic overload protection
- Manual override button for manual positioning during setup
- Low energy consumption and quiet operation
Specifications
- Nominal Voltage: AC/DC 24 V
- Torque: 45 in-lb [5 Nm]
- Control Signal: On/Off, Floating Point
- Auxiliary Switch: 1 x SPDT
- Angle of Rotation: 95° adjustable
Applications
- Control of small to medium air dampers in commercial HVAC systems
- Variable air volume (VAV) units and fan coil units
- Airflow modulation and climate control



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