The Schneider Electric Square D 8539SDW42S8V03 NEMA Combination Starter is engineered for robust motor control in demanding industrial environments. This unit integrates a non-reversing contactor with an electronic motor circuit protector, providing comprehensive protection and reliable operation for electric motors. It is designed for applications requiring precise motor starting and overload protection, commonly found in manufacturing and processing facilities.

Technical details

• Series: Square D 8539 NEMA Combination Starter
• Configuration: Non-reversing
• Protection: Electronic Motor Circuit Protector
• Enclosure Type: Standard NEMA enclosure (specific rating to be confirmed via datasheet)
• Voltage Rating: To be confirmed via manufacturer datasheet. The "42" in the part number may indicate a specific voltage class, but verification is recommended.
• Amperage Rating: To be confirmed via manufacturer datasheet. The "S8" in the part number may indicate a specific amperage frame size, but verification is recommended.
• Control Voltage: To be confirmed via manufacturer datasheet. The "V03" in the part number may indicate a specific control voltage, but verification is recommended.
• Mounting: Surface mount (typical for this series)

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors in applications such as conveyor systems, pumps, fans, and machine tools. It is designed to integrate seamlessly into existing NEMA-based control panels and motor control centers, offering a reliable solution for motor protection and control circuits.

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 8539SDW42S8V03 or contact our technical team for cross-reference assistance with compatible Square D components.