Description
The Schneider Electric (Barber Colman) MS51-7103-160 is a 24V spring-return, proportional electric damper actuator engineered for precise airflow control in commercial HVAC and building automation systems. Featuring a 4-20mA proportional control signal, this actuator delivers accurate, modulating positioning to meet demanding ventilation and air handling requirements.
Key Features
- 24V AC/DC operating voltage for broad system compatibility
- Spring return (SR) fail-safe operation — returns to a defined position on power loss
- 4-20mA proportional control signal for precise modulating control
- 105 lb-in torque output for reliable damper actuation
- Designed for use in commercial HVAC air handling and building automation applications
- Part of the trusted Schneider Electric (formerly Barber Colman) MS51 actuator series
Specifications
- SKU: MS51-7103-160
- Brand: Schneider Electric (Barber Colman)
- Voltage: 24V
- Control Signal: 4-20mA Proportional
- Actuator Type: Spring Return (SR)
- Torque: 105 lb-in
Applications
- Commercial air handling units (AHUs)
- Variable air volume (VAV) systems
- Building automation and energy management systems
- HVAC damper control in new construction and retrofit projects
The MS51-7103-160 is a reliable choice for HVAC professionals who require fail-safe spring-return performance and accurate proportional control in a single actuator package. Trust Jackson Systems for competitive pricing and fast fulfillment on Schneider Electric actuators.







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