The Barber Colman MP-461-112 is a 120V spring return (SR) electric actuator from the MP series, designed for reliable control of valves, dampers, and program switches in HVAC and automation systems. Known for its versatility, this actuator supports two-position, floating, or proportional control configurations depending on system requirements. Built to provide dependable operation in heating, ventilation, and air conditioning environments, the MP-461-112 is now supported by Schneider Electric as part of their legacy OEM product offering.
Technical Specifications
• Model: MP-461-112
• Type: Spring Return Electric Valve Actuator
• Voltage: 120V
• Control Modes: Two-position, floating, or proportional (based on setup)
• Return Type: Spring Return (SR)
• Application: Dampers, valves, and program switches
• Mounting: Direct-coupled or bracket-mounted
• Manufacturer: Barber Colman (Schneider Electric)
Key Features
• Spring return for fail-safe positioning
• Supports two-position, floating, and proportional control
• Designed for HVAC and automation applications
• Delivers dependable torque and consistent modulation
• OEM-compatible with legacy and modern control systems
• Long-lasting, maintenance-friendly actuator
Compatible Components & Accessories
• Barber Colman control valves and damper systems
• Mounting brackets and linkage hardware
• Schneider Electric control panels and modules
• Thermostats, sensors, and system controllers
Industry Applications
• HVAC zone control and air handling units
• Building automation and energy systems
• Industrial air and fluid regulation
• Institutional heating and cooling systems
• Equipment retrofit and system upgrades
Installation & Maintenance Notes
• Mount actuator securely to valve or damper shaft
• Confirm control mode setup and wiring
• Connect 120V power and test return function
• Adjust stroke and control response as needed
• Inspect periodically for spring function, torque output, 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.