The Schneider Electric Square D 8539SFG44V03 is a combination motor starter designed for three-phase motor control and protection. This unit is part of the 8539 Series, engineered for reliable operation in demanding industrial environments. It provides integrated switching and overload protection for motors up to 600VAC.

Technical details

• Series: Square D 8539 Series
• Type: Combination Motor Starter
• Voltage Rating: 600VAC
• Amperage Rating: 135A
• Motor Horsepower Rating: Verify against manufacturer datasheet for specific HP ratings at 600VAC.
• Enclosure Type: Verify against manufacturer datasheet for specific enclosure details (e.g., NEMA rating).
• Control Circuit Voltage: Verify against manufacturer datasheet for specific control circuit voltage.
• Number of Poles: Typically 3-pole for three-phase applications; verify against manufacturer datasheet.

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase motors in applications such as pump controls, fan systems, conveyor belts, and general machinery. It is designed to integrate seamlessly into existing Square D electrical distribution systems.

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 8539SFG44V03 or contact our technical team for cross-reference assistance with compatible 8539 Series components.