The Schneider Electric Square D 8539SFA42V08 is a NEMA-rated combination motor starter designed to integrate motor overload and short-circuit protection into a single, compact unit. This starter is UL Listed, ensuring adherence to stringent safety and reliability standards for industrial applications. It is engineered to provide robust protection for electric motors in demanding environments.

Technical details

• Series: Square D 8539 Combination Motor Starter
• Protection Type: Combines overload and short-circuit protection
• Overload Relay Type: Melting alloy overload relays included as standard
• Enclosure Type: NEMA rated (specific NEMA rating not determinable from part number; verify against manufacturer datasheet)
• Voltage Rating: 600V maximum (typical for this series; verify against manufacturer datasheet)
• Amperage Rating: 25A maximum (typical for this series; verify against manufacturer datasheet)
• Control Circuit Voltage: 120V AC (typical for this series; verify against manufacturer datasheet)
• Mounting: Surface mount (typical for this series; verify against manufacturer datasheet)

Applications & compatibility

This motor starter is commonly employed in applications requiring reliable motor control and protection, such as pump systems, fan drives, conveyor belts, and general machinery in manufacturing plants. Its integrated design simplifies wiring and installation, making it suitable for panel builders and maintenance professionals working with NEMA-style control 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 8539SFA42V08 or contact our technical team for cross-reference assistance with compatible Square D components.