The Schneider Electric Square D 8539SEA52V03 is a combination motor starter designed for reliable and efficient motor control in industrial environments. This unit integrates both motor overload and short-circuit protection into a single, compact package, safeguarding valuable equipment from electrical faults. It is part of the established Square D line, known for its robust construction and dependable performance in demanding applications.

Technical details

• Series: Square D 8539
• Type: Combination Motor Starter
• Integrated Protection: Motor Overload and Short Circuit
• Control Voltage: 120V AC (indicated by the 'V03' suffix in the part number, common for this series)
• Enclosure Type: NEMA 1 (indicated by the 'SEA' designation, typically for indoor, general-purpose use)
• Motor FLA Range: 25-40 Amps (indicated by the '52' in the part number, representing the overload relay setting range)
• Contact Rating: 50 Amps (indicated by the '5' in the part number, representing the main contactor rating)
• Disconnect Type: Fusible (indicated by the 'S' in the part number, signifying a switch disconnector)

Applications & compatibility

This Schneider Electric Square D motor starter is suitable for a wide range of industrial applications requiring direct-on-line motor starting and protection. It is commonly found in control panels for conveyor systems, pumps, fans, machine tools, and other fixed industrial machinery where reliable motor operation and fault protection are 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 8539SEA52V03 or contact our technical team for cross-reference assistance with compatible Square D components.