The Schneider Electric Square D 8539SDW44S8V03 is a NEMA Type S combination starter designed for robust motor control and protection in industrial environments. This unit integrates motor overload and short-circuit protection into a single, compact assembly, ensuring operational safety and equipment longevity. It is commonly deployed in applications requiring reliable starting and safeguarding of three-phase motor loads.

Technical details

• Series: Square D 8539 NEMA Combination Starter
• NEMA Size: 2
• Amperage Rating: 45A
• Coil Voltage: 240 VAC
• Number of Phases: 3-phase
• Protection Type: Motor overload and short-circuit protection
• Enclosure Type: Open style (verify mounting and enclosure details with manufacturer datasheet)
• Contact Configuration: 3 normally open (NO) poles (verify based on standard configuration for this size and type)

Applications & compatibility

This combination starter is suitable for a wide range of industrial motor control applications, including but not limited to, pump systems, fan drives, conveyor belts, and general machinery where precise motor protection is critical. It is designed to integrate into standard motor control centers and panelboards.

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 8539SDW44S8V03 or contact our technical team for cross-reference assistance with compatible Square D components.