The Schneider Electric Square D 8539SDW43S8V03 is a Type S combination starter designed for robust motor control in industrial environments. This unit integrates a magnetic starter with electronic motor protection, offering comprehensive safeguarding for connected equipment. It is a component within Schneider Electric's established Square D line, recognized for its reliability in demanding applications.

Technical details

• Series: Square D Type S Combination Starter
• Motor Circuit Protector: Mag-Gard Electronic Motor Circuit Protector
• Starter Type: Magnetic Starter with integrated electronic overload protection
• Voltage Rating: The part number '43' in 8539SDW43S8V03 typically indicates a 480VAC voltage class for this series. Please verify with the manufacturer's datasheet for exact specifications.
• Enclosure Type: The 'S8' in the part number often denotes a NEMA Size 3 enclosure. Please verify with the manufacturer's datasheet for exact specifications.
• Control Circuit: The 'V03' designation may indicate specific control circuit voltage or configuration details. Please verify with the manufacturer's datasheet for exact specifications.
• Phase: Typically designed for 3-phase motor applications.
• Mounting: Surface mount configuration.

Applications & compatibility

This Square D combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors. It is commonly deployed in applications such as conveyor systems, pump controls, fan units, and general machinery where reliable motor protection and control are essential. Its integrated design simplifies installation and reduces wiring complexity in control panels.

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 8539SDW43S8V03 or contact our technical team for cross-reference assistance with compatible Square D components.