The Schneider Electric Square D 8539SGW3V03 is a Type S magnetic motor starter designed for controlling and protecting AC squirrel cage motors. As part of the established Square D line, this starter is engineered for reliable operation in demanding industrial environments. Its robust construction ensures longevity and consistent performance in applications requiring motor control and overload protection.

Technical details

• Series: Square D Type S
• Enclosure Type: Open (requires separate enclosure)
• Motor Horsepower Rating (3-Phase): 10 HP at 230V, 20 HP at 460V
• Full Load Amps (FLA) Rating: 25 Amps
• Coil Voltage: 120V AC
• Contact Configuration: 3 Normally Open (NO) main contacts
• Overload Relay Type: Thermal, adjustable
• Mounting Type: Panel mount

Applications & compatibility

This Schneider Electric Square D starter is suitable for direct-on-line (DOL) starting of AC squirrel cage motors in various industrial settings. It is commonly found in applications such as pump control, fan systems, conveyor belts, and general machinery where reliable motor starting and protection are critical.

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 8539SGW3V03 or contact our technical team for cross-reference assistance with compatible Square D components.