Description
Schneider Electric (Barber Colman) MA-5330 Two Position Damper Actuator
The Schneider Electric (Barber Colman) MA-5330 is a reliable two-position damper actuator engineered for precise on/off damper control in commercial and light industrial HVAC applications. With a proven spring-return design and robust torque output, the MA-5330 delivers consistent, dependable performance in air-handling units, VAV systems, and building automation applications.
Key Features
- Two-position (on/off) control for straightforward open/close damper operation
- 120VAC power supply for compatibility with standard commercial HVAC control circuits
- 18VA power consumption for energy-efficient operation
- 14-watt power rating
- 20 lb-in torque output for reliable damper blade actuation
- 15-second spring return ensures rapid, fail-safe damper closure on power loss
- Spring-return mechanism provides built-in fail-safe functionality
- Compact, durable construction suited for commercial HVAC environments
Specifications
- Model: MA-5330
- Brand: Schneider Electric (Barber Colman)
- Control Type: Two Position (On/Off)
- Supply Voltage: 120VAC
- Power Consumption: 18VA
- Power Rating: 14 Watts
- Torque Output: 20 lb-in
- Spring Return Time: 15 Seconds
- Return Type: Spring Return (Fail-Safe)
Applications
- Commercial air-handling units (AHUs)
- Variable air volume (VAV) systems
- Building automation and HVAC zoning systems
- Outdoor air and exhaust damper control
- Mixing box and bypass damper applications







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