The Barber Colman MP-454 is a proportional electric valve actuator designed to deliver 220 in-lb of torque for modulating HVAC and industrial valve control. It features a built-in EA-55 SPDT auxiliary switch for added control logic and signal feedback. With smooth, accurate positioning and rugged OEM construction, the MP-454 is ideal for maintaining consistent flow and pressure in demanding automation systems. Backed by Schneider Electric, it supports both new and legacy control installations.
Technical Specifications
• Model: MP-454
• Type: Proportional Valve Actuator
• Torque: 220 in-lb
• Control Signal: Proportional
• Switch: Integrated EA-55 SPDT auxiliary switch
• Rotation: Typically 90° or 180° (verify per setup)
• Mounting: Direct or bracket-mounted
• Manufacturer: Barber Colman (Schneider Electric)
Key Features
• Provides 220 in-lb of torque for robust valve operation
• Proportional control for accurate modulation
• Includes EA-55 SPDT switch for auxiliary signal or feedback
• Compatible with Barber Colman valve assemblies
• Durable design for long-term field service
• Ideal for HVAC and industrial fluid control systems
Compatible Components & Accessories
• Barber Colman globe and rotary valves
• Mounting brackets and linkage kits
• Schneider Electric control platforms
• Signal converters and feedback modules
Industry Applications
• Commercial HVAC automation
• Industrial process control
• Building energy management systems
• Institutional heating and cooling networks
• Retrofit and upgrade projects
Installation & Maintenance Notes
• Mount actuator securely with proper alignment to valve
• Wire control input and SPDT switch per system design
• Test actuator stroke and switch operation after installation
• Verify proportional signal range and response accuracy
• Inspect periodically for torque consistency and wear
We ship this product nation wide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.