The Schneider Electric Square D 8539SDA51S8V03 combination motor starter provides robust control for industrial machinery. This unit is part of the 8539 series, designed for reliable motor circuit protection and operation. It integrates a circuit breaker or fuse protection with a motor starter for a complete motor control solution.

Technical details

• Series: Square D 8539
• Type: Combination Motor Starter
• Amperage Rating: 45 A
• Coil Voltage: 110 VAC at 50 Hz / 120 VAC at 60 Hz
• Control Functions: HAND/OFF/AUTO selector switch
• Enclosure Type: NEMA 1 (implied by common configurations for this series, verify with manufacturer datasheet for exact specification)
• Motor Horsepower Rating: Verify against manufacturer datasheet for specific motor size compatibility.
• Included Components: Motor starter, overload relay, and disconnect (typically a circuit breaker or fused disconnect).

Applications & compatibility

This Square D 8539 series motor starter is suitable for a wide range of industrial applications requiring reliable motor control. Common uses include pump systems, fan controls, conveyor belts, and general machinery in manufacturing environments. It is designed to integrate into standard industrial control panels.

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 8539SDA51S8V03 or contact our technical team for cross-reference assistance with compatible Square D components.