The Barber Colman MF40-7173 is a 24V floating control valve actuator delivering 150 in-lb of torque with a spring return (SR) mechanism and direct-mount (DirM) configuration. Designed for use in HVAC and building automation systems, this actuator offers precise positioning and dependable return-to-safe operation in the event of power loss. Built for reliability and backed by Schneider Electric, the MF40-7173 supports energy-efficient control of dampers and valves.
Technical Specifications
• Model: MF40-7173
• Type: Valve Actuator
• Voltage: 24V
• Control Signal: Floating (3-position)
• Torque: 150 in-lb
• Return Type: Spring Return (SR)
• Mounting: Direct Mount (DirM)
• Manufacturer: Barber Colman (Schneider Electric)
Key Features
• 24V floating control for modulating applications
• Spring return ensures fail-safe operation
• Provides 150 in-lb torque for mid-size dampers and valves
• Direct mount design for simplified installation
• Ideal for HVAC automation and energy systems
• OEM component compatible with Barber Colman setups
Compatible Components & Accessories
• Control dampers and globe valves
• Linkages, brackets, and mounting kits
• Barber Colman and Schneider Electric controllers
• Thermostats and floating control systems
Industry Applications
• Commercial HVAC and zoning systems
• Building automation platforms
• Institutional heating and cooling networks
• Industrial fluid and air modulation
• Safety-critical damper and valve applications
Installation & Maintenance Notes
• Mount directly to valve stem or damper shaft
• Wire control input per system diagram
• Verify torque and return direction before operation
• Test actuator motion and spring return response
• Inspect periodically for wear or signal response dela
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