Belimo LMB24-3 Non-Spring Return Damper Actuator in-lb - 24V 35

The Belimo LMB24-3 is a 24V AC/DC non-spring return damper actuator designed for on-off and floating control applications in HVAC systems. This compact actuator delivers 35 in-lb (4 Nm) of torque, making it suitable for controlling small to medium-sized dampers in commercial and residential building automation systems.

Key Features:

• 35 in-lb (4 Nm) torque output for reliable damper control
• 24V AC/DC universal voltage operation
• On-off and floating point control modes
• Non-spring return design maintains position during power loss
• Direct replacement for legacy LM24 US series actuators
• Compatible with Trol-A-Temp C control systems
• Compact, space-saving design for easy installation
• Auxiliary switches available for position indication

The LMB24-3 is part of Belimo's LM series of economical damper actuators, offering proven reliability and ease of installation. The non-spring return design eliminates the need for batteries or capacitors, reducing maintenance requirements while ensuring the damper remains in its last commanded position during power outages.