The Schneider Electric Square D 8539SDA43S8V08 is a NEMA-rated motor starter designed for comprehensive motor control applications. This unit integrates both motor overload and short-circuit protection, offering a streamlined solution for safeguarding electric motors. It is UL Listed, ensuring adherence to stringent safety standards for industrial environments.

Technical details

• Series: Square D 8539S (NEMA Size 1)
• Enclosure Type: Open Style (for panel mounting)
• Voltage Rating: Maximum 600 Vac
• Frequency: 50 to 60 Hz
• Control Circuit Voltage: 110-120 Vac (indicated by 'V08' in part number)
• Overload Relay Type: Thermal, adjustable
• Short Circuit Protection: Provided by integrated magnetic trip unit
• Contact Configuration: 3 Normally Open (NO) main contacts
• Auxiliary Contacts: 1 Normally Open (NO) and 1 Normally Closed (NC)

Applications & compatibility

This motor starter is suitable for direct-on-line (DOL) starting of three-phase induction motors in various industrial settings. It is commonly employed in applications such as pump controls, fan systems, conveyor belts, and general machinery where reliable motor protection and control are essential. The NEMA rating ensures robustness for demanding operational conditions.

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 8539SDA43S8V08 or contact our technical team for cross-reference assistance with compatible Square D components.