Description
The Schneider Electric (Barber Colman) MA4D-8033-100 is a 2-position damper actuator engineered for dependable performance in commercial and light commercial HVAC applications. Built on Barber Colman’s trusted legacy of precision controls, this actuator delivers consistent, repeatable damper positioning with a robust 30 lb-in torque output — enough to drive a wide range of damper sizes in air handling and ventilation systems.
Key Features
- 2-position (open/close) control action for straightforward damper operation
- 24V supply voltage — compatible with standard low-voltage HVAC control systems
- 30 lb-in torque output for reliable damper actuation across a variety of duct sizes
- Plenum-rated cable construction meets code requirements for installation in air plenums and return-air spaces
- Compact, rugged housing designed for long service life in demanding HVAC environments
- Drop-in replacement for legacy Barber Colman MA-series actuators
Specifications
- Model: MA4D-8033-100
- Brand: Schneider Electric (Barber Colman)
- Control Type: 2-Position
- Supply Voltage: 24V
- Torque Output: 30 lb-in
- Cable Type: Plenum-Rated
Applications
- Commercial air handling units (AHUs)
- VAV and constant-volume duct systems
- Outdoor air and exhaust damper control
- Building automation and HVAC zoning systems
- Plenum and return-air space installations requiring code-compliant wiring
The MA4D-8033-100 is an ideal choice for HVAC contractors and building automation technicians who need a reliable, code-compliant actuator solution. Its plenum-rated cable simplifies installation in air-side applications where standard wiring is not permitted, reducing labor time and ensuring code compliance.
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