KMC Controls MEP-4501 Direct-Coupled HVAC Actuator 24V Tri-State Non-Failsafe 45 in-lb

The KMC Controls MEP-4501 is a compact yet powerful direct-coupled actuator designed for tri-state floating or two-position control of dampers and valves in HVAC systems. This non-failsafe model operates on 24 VAC/VDC power and delivers 45 inch-pounds of torque, making it ideal for controlling small to medium-sized dampers in commercial and industrial applications.

Key Features:

• 45 inch-pounds minimum torque over 95-degree angular rotation
• Fast operation with 35-second rotation time for 90 degrees
• Tri-state floating or two-position control capability for use with floating thermostats or controllers
• Patented noise reducer ensures whisper-quiet operation
• Direct-coupled mounting to 1/4-inch to 5/8-inch round shafts or 1/4-inch to 7/16-inch square shafts
• Non-failsafe (non-spring return) design maintains position on power loss
• Gear disengagement button allows easy manual positioning
• Includes non-rotation bracket to prevent lateral movement
• NEMA 2 rated enclosure with UL listing

The MEP-4501 eliminates the need for expensive and complicated linkages with its direct-mount design, reducing installation time and complexity. Part of KMC's proven MEP-4000 Series ControlSet actuator line, this model provides reliable performance for demanding HVAC control applications.