Overview
The Belimo AFBUP is a universal voltage spring return damper actuator delivering 180 in-lb of torque for heavy-duty on/off fail-safe damper control.
Features
- Universal power supply operates on 24 to 240 VAC or 24 to 125 VDC
- Spring return mechanism provides automatic fail-safe action during power outages
- High output torque suitable for large air dampers
- Angle of rotation mechanically adjustable up to 95 degrees
Specifications
- Torque: 180 in-lb [20 Nm]
- Nominal Voltage: AC 24 to 240 V / DC 24 to 125 V
- Control Type: On/Off
- Actuator Type: Spring Return
- Angle of Rotation: 95°
Applications
- Fail-safe damper control across diverse power infrastructure installations
- Heavy-duty commercial HVAC air handling and ventilation dampers



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