Belimo AFB24 Spring Return Damper Actuator 24V 180 In-Lb On-Off

The Belimo AFB24 is a spring return damper actuator designed for reliable on-off control of HVAC dampers in commercial building automation systems. This 24-volt actuator delivers 180 inch-pounds (15 Nm) of torque, providing powerful operation for medium to large damper applications.

Key Features:

• Spring return mechanism automatically returns damper to fail-safe position upon power loss
• 180 in-lb (15 Nm) torque rating for reliable damper control
• 24V AC/DC power supply for universal compatibility
• On-off control operation for two-position damper applications
• Direct replacement for legacy Belimo AF24-US model
• Robust construction for long-term reliability in commercial HVAC systems
• Quick-mount design for easy installation and maintenance

Ideal for fire and smoke dampers, outdoor air dampers, and other applications requiring fail-safe positioning. The AFB24's spring return feature ensures dampers move to their designated safety position during power failures or emergency conditions, making it essential for life safety and building code compliance.