Barber Colman MK-4411 Damper Actuator (Schneider Electric)
The Barber Colman MK-4411, now offered under the Schneider Electric brand, is a rugged electric damper actuator built for dependable operation in commercial and industrial HVAC systems. Designed for two-position or floating control, the MK-4411 delivers consistent torque output for controlling air dampers in ventilation, zoning, and economizer applications. Its robust mechanical design makes it ideal for both new installations and retrofit projects.
The Barber Colman MK-4411 actuator delivers reliable and efficient damper control, making it a trusted solution for maintaining airflow and environmental control in modern and legacy HVAC systems.
Technical Specifications
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Model: MK-4411
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Type: Electric Damper Actuator
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Manufacturer: Barber Colman (Schneider Electric)
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Control Type: Two-position or floating (depending on configuration)
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Power Supply: Typically 120V AC (verify model specifications)
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Torque Output: Medium-duty (refer to datasheet for exact torque)
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Rotation Angle: Standard 90°
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Timing: Fixed travel time (typically 30–60 seconds)
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Mounting: Direct shaft coupling or bracket installation
Key Features
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Heavy-duty electric actuator for air damper control
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Two-position or floating-point control flexibility
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Stable and repeatable movement for consistent airflow regulation
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Compatible with legacy Barber Colman and Schneider Electric systems
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Durable construction for demanding HVAC environments
Compatible Components & Accessories
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Damper shafts and linkage kits
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Mounting brackets and crank arms
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Auxiliary switch kits (optional)
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Barber Colman zone controllers and thermostats
Industry Applications
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Commercial HVAC zoning and economizer systems
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Industrial ventilation and supply/exhaust dampers
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Building automation retrofits using legacy actuators
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Packaged rooftop units and air handling systems
Installation & Maintenance Notes
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Confirm power and control configuration prior to installation
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Mount securely to damper shaft or via bracket assembly
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Set actuator travel and verify direction of rotation
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Periodically inspect for wear, misalignment, or wiring issues
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Use OEM parts and components for safe and consistent operation
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance