Belimo LMB24-MFT Damper Actuator 24V 45 in-lb Non-Spring Return 2-10VDC

The Belimo LMB24-MFT is a compact electronic damper actuator designed for precise HVAC damper control in commercial and industrial applications. This non-spring return actuator operates on 24 VAC/VAC power and delivers 45 in-lb of torque for reliable damper positioning.

Key Specifications:

• Torque Output: 45 in-lb (5 Nm)
• Power Supply: 24 VDC/AC, 1.2-2.5 watts
• Control Signal: 2-10 VDC modulating control
• Running Time: 30-150 seconds adjustable
• Rotation Angle: 95 degrees
• Shaft Compatibility: 0.25-0.625 inch diameter (6-16 mm)
• Protection Rating: IP54 for dust and moisture resistance
• Operating Type: Non-fail-safe (maintains position on power loss)

Features and Benefits:

• Universal shaft clamp accommodates multiple shaft sizes from 1/4 inch to 5/8 inch without adapters
• Proportional electronic control with 2-10 VDC signal for precise modulation
• Adjustable running time allows optimization for specific damper applications
• Compact housing design simplifies installation in tight spaces
• Manual override feature for commissioning and maintenance
• Auxiliary switches available for position indication
• Low power consumption of 1.2-2.5 watts for energy efficiency

The LMB24-MFT is ideal for VAV systems, mixing dampers, face and bypass applications, and general HVAC damper control where non-spring return operation is required. The IP54 rating provides protection against dust and water splashing, making it suitable for challenging installation environments.