The Schneider Electric Square D 8538SDW12V03 is a NEMA-rated combination motor starter designed for robust control of industrial motors. This unit integrates a motor starter and a circuit breaker or fuse holder within a single enclosure, providing both motor control and short-circuit/overload protection. It is engineered for demanding environments commonly found in manufacturing and processing facilities.

Technical Details

• Series: Square D 8538
• Enclosure Type: NEMA Rated
• Maximum Voltage: 600 VAC
• Maximum Amperage Rating: 45 Amps
• Horsepower Rating (3-Phase): 10 hp at 200-208 VAC; 15 hp at 230-240 VAC; 25 hp at 460-480 VAC; 30 hp at 575-600 VAC.
• Control Voltage: 120 VAC (indicated by '12' in the part number)
• Starter Type: Combination Motor Starter
• Protection Type: Thermal Magnetic Overload Relay and Fusible Disconnect (indicated by 'W' in the part number, typically denoting fusible)

Applications & Compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors in applications such as conveyor systems, pumps, fans, and machine tools. Its integrated design simplifies installation and wiring, making it a practical choice for panel builders and maintenance professionals working with legacy or new Square D 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 8538SDW12V03 or contact our technical team for cross-reference assistance with compatible Square D motor control components.