The Schneider Electric Square D 8539SDW11V08 is a NEMA Size 2 combination starter, part of the 8539 Series, designed for robust motor control and protection in demanding industrial environments. This unit integrates a thermal magnetic circuit breaker with a 60A HHL rating, providing reliable overload and short-circuit protection for three-phase motors.

Technical details

• Series: Schneider Electric Square D 8539 Series
• NEMA Size: 2
• Enclosure Type: Open Type (as indicated by the absence of a specific enclosure code in the part number, buyer should verify against datasheet)
• Circuit Breaker Rating: 60 Ampere HHL (High Heat Limit)
• Motor Power Support (3-Phase): Up to 10 hp at 200V AC, 10 hp at 230V AC, 20 hp at 460V AC, and 25 hp at 575V AC.
• Control Voltage: 110-120V AC (standard for this series, buyer should verify against datasheet)
• Contact Configuration: 3 Normally Open (NO) main contacts (standard for this series, buyer should verify against datasheet)
• Protection Type: Thermal Magnetic Overload and Short Circuit Protection

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) motor starting applications requiring integrated overload and short-circuit protection. It is commonly found in machine tool applications, conveyor systems, pump controls, and other industrial machinery where reliable motor management is 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 8539SDW11V08 or contact our technical team for cross-reference assistance with compatible Square D motor control components.