Description
The Schneider Electric (Barber Colman) MF40-7043 is a professional-grade direct mount damper actuator engineered for dependable performance in commercial and light industrial HVAC applications. Designed with a floating control signal and spring return fail-safe operation, this actuator provides precise damper positioning and automatic return to a safe position upon power loss — a critical feature for building safety and energy management.
Built on Schneider Electric’s trusted Barber Colman platform, the MF40-7043 delivers consistent torque output and straightforward direct-mount installation, eliminating the need for additional linkage hardware and reducing installation time.
Key Features
- 24V AC/DC supply voltage for compatibility with standard HVAC control systems
- Floating (tri-state) control signal for accurate, stable damper positioning
- 35 in-lb torque output suitable for a wide range of damper sizes
- Spring return (S/R) fail-safe operation — returns damper to safe position on power loss
- Direct mount (DirMt) design for quick, linkage-free installation
- Compact, rugged construction for long service life
- Ideal for use in air handling units, VAV systems, and zone damper applications
Specifications
- Brand: Schneider Electric (Barber Colman)
- Model / SKU: MF40-7043
- Supply Voltage: 24V
- Control Type: Floating (Tri-State)
- Torque: 35 in-lb
- Fail-Safe: Spring Return
- Mounting: Direct Mount
Applications
- Commercial HVAC damper control
- Air handling unit (AHU) dampers
- Variable air volume (VAV) systems
- Building automation and energy management systems
- Zone control dampers
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