Description
The Schneider Electric (Barber Colman) MA40-7043-501 DuraDrive actuator is a reliable two-position, spring return damper actuator engineered for commercial and industrial HVAC applications. Designed to deliver consistent, fail-safe performance, this actuator powers damper control in air handling units, VAV systems, and building automation applications.
Key Features
- Two-position, spring return operation for fail-safe damper positioning
- Dual voltage input: 24Vac / 24Vdc for flexible installation
- 4.4 VA power draw for energy-efficient operation
- 2.9 Watt running power / 0.8 Watt holding power
- 35 Lb-In output torque for dependable damper actuation
- Universal clamp accommodates shafts up to 5/8″ round diameter or up to 1/2″ square
- Auxiliary switch included for end-of-travel feedback or interlock control
- Compact DuraDrive design for easy field installation
Specifications
- SKU: MA40-7043-501
- Brand: Schneider Electric (Barber Colman)
- Series: DuraDrive
- Operation: Two-Position, Spring Return
- Supply Voltage: 24Vac / 24Vdc
- Power Consumption: 4.4 VA
- Running Power: 2.9 Watts
- Holding Power: 0.8 Watts
- Output Torque: 35 Lb-In
- Shaft Compatibility: Up to 5/8″ round or up to 1/2″ square (universal clamp)
- Auxiliary Switch: Included
Applications
- Commercial HVAC damper control
- Air handling units (AHUs)
- Variable air volume (VAV) systems
- Building automation and energy management systems
- Ventilation and economizer dampers
