The Schneider Electric Square D 8539SDA11V03 Motor Starter is engineered to provide integrated motor overload and short-circuit protection for industrial motor control applications. This NEMA-rated starter is designed for operation within a maximum voltage of 600 Vac and supports standard industrial frequencies of 50 to 60 Hz. It is a component within the established Square D line, known for its robust construction and reliability in demanding environments.

Technical details

• Series: Square D 8539S
• Type: Combination Motor Starter
• Enclosure Type: Not specified; consult manufacturer datasheet for details.
• Maximum Voltage Rating: 600 Vac
• Frequency Compatibility: 50 Hz, 60 Hz
• Overload Protection: Integrated thermal overload relay.
• Short-Circuit Protection: Integrated magnetic trip mechanism.
• Mounting: Not specified; consult manufacturer datasheet for details.

Applications & compatibility

This motor starter is suitable for direct-on-line (DOL) starting of three-phase induction motors in various industrial settings. Common applications include pump controls, fan systems, conveyor belts, and general machinery where reliable motor protection is critical. It is designed to meet NEMA standards, ensuring compatibility with other NEMA-rated control gear.

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 8539SDA11V03 or contact our technical team for cross-reference assistance with compatible Square D components.