Barber Colman MA-405 Damper Actuator (Schneider Electric)
The Barber Colman MA-405, now part of the Schneider Electric product offering, is a compact electric damper actuator designed for two-position control in commercial and industrial HVAC systems. Known for its durability and reliable performance, this actuator is ideal for operating air dampers in ventilation, economizer, and zoning applications where open/close control is required.
Technical Specifications
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Model: MA-405
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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 (open/close)
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Power Supply: Typically 120V AC (verify for application)
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Torque Output: Suitable for small to medium-size dampers (refer to datasheet)
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Rotation Angle: 90° standard
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Timing: Fixed (typically 30–60 seconds)
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Mounting: Direct mount or bracket mount
Key Features
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Compact, rugged design for damper actuation in HVAC systems
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Provides consistent torque for reliable damper positioning
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Two-position control ideal for ventilation and zone control
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Compatible with Barber Colman thermostats and control panels
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Simple wiring and installation
Compatible Components & Accessories
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Damper linkage kits
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Bracket mounts and crank arms
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Auxiliary switch (optional, if required by application)
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Schneider Electric or Barber Colman control systems
Industry Applications
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Commercial HVAC ventilation systems
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Economizer damper control
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Zoning systems for office buildings, schools, and retail
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Retrofit projects replacing older actuators
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On/off damper control in packaged rooftop units and air handlers
Installation & Maintenance Notes
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Verify voltage and control type before wiring
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Mount actuator securely on damper shaft with proper alignment
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Check actuator rotation and full travel during setup
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Periodically inspect for debris, wear, or electrical connection issues
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Use original replacement parts to ensure compatibility and safe operation
The Barber Colman MA-405 provides reliable, straightforward damper control for two-position applications, making it a dependable choice for maintaining airflow and energy efficiency in building automation systems.
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance