Barber Colman MC-431 Valve Actuator

The Barber Colman MC-431 is a two-position electric valve/damper actuator designed for precise open/close control in HVAC and industrial automation applications. Operating at 120V AC, this actuator provides 180-degree stroke rotation with a 30-second timing, ensuring accurate and efficient valve or damper positioning. It delivers 220 lb-in of torque, making it suitable for medium to heavy-duty applications. This model replaces part numbers MC431-0-0-1, MC-432, and CARMC432.

Technical Specifications

  • Manufacturer: Barber Colman (Schneider Electric)
  • Model: MC-431
  • Voltage: 120V AC
  • Control Type: Two-position (Open/Close or On/Off)
  • Rotation: 180-degree stroke
  • Timing: 30 seconds for full stroke
  • Torque Output: 220 lb-in (24.8 Nm)
  • Return Type: Non-spring return
  • Auxiliary Switch: Included for feedback and monitoring
  • Mounting Configuration: Direct mount or adaptable linkage
  • Enclosure Rating: Durable industrial-grade housing
  • Operating Temperature Range: Designed for demanding HVAC and industrial environments
  • Certifications: Meets industry standards for automation and process control

Key Features

  • Precise two-position control for HVAC and industrial valve/damper applications
  • 180-degree rotation ensures full-range movement
  • 30-second stroke timing for smooth and efficient operation
  • 220 lb-in torque output for reliable actuation
  • 120V AC motor for high-power control
  • Integrated auxiliary switch for system feedback
  • Heavy-duty construction ensures long-lasting durability
  • Replaces previous models MC431-0-0-1, MC-432, and CARMC432

Compatible Systems & Components

  • Barber Colman VB, VG, and VK Series Valves
  • Schneider Electric HVAC and Industrial Control Systems
  • Building Automation and Energy Management Systems

Industry Applications

  • HVAC and Building Automation
  • Industrial Process Control
  • Boiler and Furnace Systems
  • Power Plants and Energy Management
  • Water and Wastewater Treatment Facilities

Installation & Operational Notes

  • Ensure proper mounting for accurate valve/damper positioning
  • Integrate with compatible control systems for optimal performance
  • Routine maintenance recommended for long-term reliability
  • Follow Barber Colman installation and wiring guidelines

We ship this product worldwide! Delivery is normally stock.

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MC431

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