The Schneider Electric (Barber Colman) MA-418 is a robust two-position actuator engineered for reliable damper and valve control in commercial HVAC and building automation applications. Designed for straightforward on/off positioning, this actuator delivers consistent, repeatable performance in demanding environments.
Key Features
- Two-position (open/close) operation for straightforward damper or valve control
- 120V AC power supply for compatibility with standard commercial control circuits
- Spring return mechanism ensures fail-safe positioning upon power loss
- 60 lb-in torque output provides ample force for most commercial damper and valve applications
- 70 Watts running input power for dependable actuation
- 25 Watts holding input power for energy-efficient position maintenance
- Output shaft must be mounted in the horizontal position for proper operation
Specifications
- Model: MA-418
- Brand: Schneider Electric (Barber Colman)
- Voltage: 120V AC
- Actuator Type: Two Position
- Return Type: Spring Return (Fail-Safe)
- Torque Output: 60 lb-in
- Running Input Power: 70 Watts
- Holding Input Power: 25 Watts
- Mounting Requirement: Output shaft must be horizontal
Application
The MA-418 is well-suited for use in commercial HVAC systems where reliable two-position control of dampers or valves is required. Its spring return design provides a fail-safe response, automatically returning the actuator to its default position if power is interrupted — a critical safety feature for air handling, ventilation, and building automation systems. Always ensure the output shaft is oriented horizontally during installation to meet manufacturer mounting requirements.
