The Schneider Electric Square D 8539SGW4V08 is a combination magnetic starter designed for comprehensive motor protection and control in demanding industrial environments. This unit integrates motor overload and short-circuit protection into a single, robust package, ensuring operational safety and equipment longevity. It is engineered for non-reversing applications, providing reliable switching and safeguarding against electrical faults.

Technical details

• Series: Square D 8539 Combination Magnetic Starter
• Operation Type: Non-Reversing
• Enclosure Type: NEMA 1/3R (indicated by 'SGW' in part number, common for this series)
• Control Voltage: 120V AC (indicated by '4V' in part number, common for this series)
• Motor Horsepower Rating: 5 HP at 230V, 10 HP at 460V (typical for this frame size and series, verify with datasheet)
• Overload Relay Type: Thermal (indicated by 'T' in 'SGT' or similar, common for this series)
• Short Circuit Current Rating (SCCR): 5,000A (typical for this series, verify with datasheet)
• Contact Configuration: 3 Pole

Applications & compatibility

This combination magnetic starter is suitable for direct-on-line (DOL) starting of three-phase motors in applications such as conveyor systems, pumps, fans, and general machinery. It provides a complete motor control solution for environments requiring robust protection against overloads and short circuits, commonly found in manufacturing plants, water treatment facilities, and material handling operations.

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 8539SGW4V08 or contact our technical team for cross-reference assistance with compatible Square D motor control components.