The Schneider Electric Square D 8539SBA41V03 is a combination motor starter designed for robust motor control in industrial environments. This unit is part of the Square D 8539 series, commonly utilized in applications requiring reliable motor protection and switching capabilities. It integrates a motor starter and a circuit breaker or fuse holder into a single enclosure for simplified installation and operation.

Technical details

• Series: Square D 8539
• Voltage Rating: 600VAC
• Type: Combination Motor Starter
• Enclosure Type: NEMA 1 (standard for indoor, general-purpose use, typically metal)
• Control Voltage: 120VAC (standard for coil operation in this series, verify with manufacturer datasheet for specific configuration)
• Overload Relay Type: Thermal (common for this series, provides adjustable trip settings)
• Horsepower Rating: 30 HP at 460/575V (typical for this size starter, verify with manufacturer datasheet)
• Interrupting Capacity: 5000A at 460/575V (typical for this series, verify with manufacturer datasheet)

Applications & compatibility

This Schneider Electric Square D 8539SBA41V03 combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors. It is frequently found in manufacturing plants, material handling systems, HVAC applications, and pump control systems where reliable motor protection and disconnect functionality are required.

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 8539SBA41V03 or contact our technical team for cross-reference assistance with compatible Square D components.