The Schneider Electric Square D 8539SJA52V03 motor starter is engineered for robust motor control in demanding industrial environments. This NEMA-rated starter integrates full voltage, non-reversing functionality with essential overload and short-circuit protection, ensuring operational safety and reliability for your machinery. It is designed to meet stringent UL listing requirements, providing a dependable solution for a wide range of motor applications.

Technical details

• Series: Square D 8539S
• Type: Full Voltage, Non-Reversing Motor Starter
• Enclosure Type: Open Type (verify mounting and enclosure details with manufacturer datasheet)
• Overload Relay Type: Thermal (verify specific overload settings and trip classes with manufacturer datasheet)
• Short Circuit Protection: Integrated (verify AIC rating with manufacturer datasheet)
• Control Voltage: 120V AC (derived from common configurations for this series, verify with manufacturer datasheet)
• Frame Size: Size 1 (derived from common configurations for this series, verify with manufacturer datasheet)
• Contact Rating: Suitable for standard motor loads (verify specific HP/kW ratings and full load amp ratings with manufacturer datasheet)

Applications & compatibility

This Schneider Electric Square D motor starter is commonly employed in applications requiring direct on-line motor starting and protection. It is suitable for use in manufacturing facilities, processing plants, and original equipment manufacturer (OEM) panels for controlling pumps, fans, conveyors, and other motor-driven equipment where NEMA standards are specified.

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 8539SJA52V03 or contact our technical team for cross-reference assistance with compatible Square D components.