The Schneider Electric Square D 8539SEA1V06 is a NEMA-rated combination motor starter designed for robust motor control applications. This unit integrates a circuit breaker and a magnetic motor starter into a single enclosure, providing both short-circuit and overload protection for three-phase motors. It is engineered for reliable operation in demanding industrial environments.

Technical details

• Series: Square D 8539
• Enclosure Type: NEMA 1
• Number of Poles: 3
• Phase: 3-Phase
• Maximum Voltage Rating: 600 VAC
• Maximum Amperage Rating: 90 Amps
• Maximum Horsepower Rating (240V): 30 hp
• Maximum Horsepower Rating (480V): 50 hp
• Maximum Horsepower Rating (600V): 60 hp
• Integrated Overload Relay: Yes
• Integrated Circuit Breaker: Yes
• Mounting Type: Surface Mount

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors across various industrial sectors. It is commonly employed in applications such as pump controls, fan systems, conveyor belts, and general machinery where reliable motor protection and control are essential. The NEMA 1 enclosure makes it appropriate for indoor, general-purpose installations.

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 8539SEA1V06 or contact our technical team for cross-reference assistance with compatible Square D motor control components.