Belimo AFB24-S Spring Return Damper Actuator in-lb On/Off - 24V 180

The Belimo AFB24-S is a 24-volt spring return damper actuator designed for reliable HVAC control applications. This robust actuator delivers 180 inch-pounds of torque, making it suitable for medium to large dampers in commercial and industrial air handling systems.

Key Features:

• 24V AC/DC power supply for flexible installation
• 180 in-lb (20 Nm) nominal torque for demanding applications
• Spring return mechanism automatically returns to fail-safe position on power loss
• On/Off control with auxiliary switch for status indication or interlock functions
• 95° rotation angle for standard damper operation
• Manual override capability for commissioning and emergency operation
• Position indication dial for visual verification of damper position
• Durable construction for long service life in demanding environments

The AFB24-S replaces legacy models AF24-S and SF24A-S2, offering improved reliability and performance. The integrated auxiliary switch provides additional control capabilities for interlock circuits or status monitoring. With Belimo's reputation for quality and precision, this actuator ensures accurate damper positioning and dependable operation in fire, smoke, and general HVAC damper control applications.