Belimo AFB24-S Damper Actuator

The Belimo AFB24-S Damper Actuator delivers precise HVAC damper control with 24 V operation and a dependable spring-return design. Built for reliability, this 180 in-lb torque, on/off actuator includes an auxiliary switch for signaling and is compatible with AF24-S and SF24A-S2 systems, simplifying retrofit installations and new builds.

Engineered for rugged commercial environments, the AFB24-S ensures smooth, quiet operation and easy integration with building automation systems, enabling accurate damper positioning and energy-efficient HVAC control.

• Voltage: 24 V operation for reliable actuation
• Torque: 180 in-lb for mid- to large-damper applications
• Spring-Return: Spring-back design for fail-safe positioning
• Control: On/Off operation with built-in auxiliary switch for status feedback
• Compatibility: Works with AF24-S family and SF24A-S2 variants