The Schneider Electric Square D 8539SHA43V06 is a NEMA combination motor starter designed for robust three-phase motor control applications. This unit integrates a motor circuit protector with a contactor, providing both overload and short-circuit protection. It is part of the 8539 series, known for its reliability in demanding industrial environments.

Technical details

• Series: Square D 8539
• Type: NEMA Combination Motor Starter
• Motor Circuit Protector: LJL Electronic
• Voltage Rating: 480 VAC (coil)
• Current Rating: 540 Amperes
• Number of Poles: 3 (implied by three-phase application)
• Enclosure Type: Open (as indicated by the absence of an enclosure designation in the part number, buyer should verify specific enclosure requirements)
• Control Voltage: 480 VAC (coil voltage)

Applications & compatibility

This motor starter is suitable for controlling and protecting three-phase motors in various industrial settings. Common applications include pump drives, fan systems, conveyor belts, and general machinery where reliable motor starting and fault protection are critical. It is designed to be compatible with standard three-phase power distribution systems operating at 480 VAC.

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 8539SHA43V06 or contact our technical team for cross-reference assistance with compatible Square D components.