The Schneider Electric Square D 8539SBG41V03 is a NEMA combination starter designed for robust control applications. This unit is part of the established Square D 8539 series, known for its reliability in demanding industrial environments. It integrates a motor starter and a circuit breaker or fuse holder into a single enclosure for simplified installation and protection.

Technical details

• Series: Square D 8539
• Enclosure Type: NEMA
• Voltage Rating: 600 VAC
• Amperage Rating: 18 A
• Configuration: Combination Starter
• Control Voltage: Verify with manufacturer datasheet (encoded in part number suffix, not fully decipherable without specific Schneider Electric conventions for this model).
• Motor Horsepower Rating: Verify with manufacturer datasheet (encoded in part number suffix, not fully decipherable without specific Schneider Electric conventions for this model).
• Protective Device: Typically includes a circuit breaker or fuse disconnect; specific type and rating should be confirmed via datasheet.

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors. It is commonly deployed in machine tool applications, conveyor systems, pump controls, and other industrial machinery requiring reliable motor control and circuit protection.

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 8539SBG41V03 or contact our technical team for cross-reference assistance with compatible Square D control components.