The Schneider Electric Square D 8539SGW44V03 is a combination motor starter designed for robust motor control and protection in demanding industrial environments. This unit integrates overload and short-circuit protection, building upon the established reliability of the Square D brand. It is engineered to provide comprehensive safety and operational continuity for electric motors.

Technical details

• Series: Square D 8539SGW
• Type: Combination Motor Starter
• Configuration: Includes motor overload and short-circuit protection in a single enclosure.
• Voltage Rating: The part number '44' in 8539SGW44V03 typically indicates a 480VAC voltage class. Verify with manufacturer datasheet for precise confirmation.
• Enclosure Type: The 'SGW' designation often implies a NEMA 1 or NEMA 12 enclosure suitable for general-purpose indoor use or protection against dust and falling dirt. Verify with manufacturer datasheet for precise confirmation.
• Control Circuit: The 'V03' suffix may denote specific control circuit voltage or features. Verify with manufacturer datasheet for precise confirmation.
• Overload Relay Type: Features adjustable thermal overload protection to prevent motor damage from sustained overcurrent conditions.
• Short Circuit Protection: Incorporates a fused disconnect or circuit breaker for rapid interruption of fault currents.

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) motor starting applications across various industrial sectors. It is commonly found in machine tool controls, material handling systems, pump and fan applications, and general manufacturing equipment where reliable motor protection is paramount.

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 8539SGW44V03 or contact our technical team for cross-reference assistance with compatible Square D components.