Designed for robust three-phase motor control, the Schneider Electric Square D MSA50T202H3SW3 is an auto motor starting transformer unit. This unit is engineered to support motors up to 50 horsepower and operates within a 480-volt class system. It provides essential starting and protection functions for industrial motor applications, ensuring reliable operation and contributing to the longevity of connected equipment.

Technical details

• Series: MSA (Motor Starting Autotransformer)
• Type: Auto Motor Starting Unit
• Application: Three-phase motor starting
• Motor Horsepower Rating: Up to 50 HP
• Voltage Class: 480V
• Control Method: Autotransformer starting
• Protection Features: Integrated motor protection (verify specific features against manufacturer datasheet)
• Enclosure Type: NEMA 1 (based on common configurations for this series, verify against manufacturer datasheet)

Applications & compatibility

The Schneider Electric Square D MSA50T202H3SW3 is commonly deployed in applications requiring reduced voltage starting for large three-phase motors. This includes heavy-duty machinery in manufacturing plants, large pump systems, industrial fans, and conveyor systems where smooth motor acceleration is critical to prevent mechanical stress and power system disturbances.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D MSA50T202H3SW3 or contact our technical team for cross-reference assistance with compatible motor control components.