Overview
The Belimo AMB24-3 is a non-spring return rotary damper actuator designed for on/off and floating point control of air dampers in HVAC systems. Delivering 180 in-lb of torque, it features an ASIC-managed brushless DC motor for dependable performance.
Features
- Sensorless brushless DC motor controlled by an Application Specific Integrated Circuit (ASIC)
- Digital Rotation Sensing (DRS) function prevents damage during stall conditions
- Manual gear disengagement button for easy manual override
- Universal shaft clamp accommodates shafts up to 1.05 inches in diameter
- Anti-rotation strap supplied to prevent lateral movement during operation
Specifications
- Torque: 180 in-lb [20 Nm]
- Supply Voltage: AC/DC 24 V
- Control Signal: On/Off, Floating Point
- Angle of Rotation: 95 degrees
- Enclosure Rating: NEMA 2, IP54
Applications
- On/off and floating point damper control in commercial HVAC systems
- Airflow modulation in medium to large HVAC ductwork



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