The Schneider Electric Square D 8539SHW3V03 is a NEMA Size 1 combination motor starter designed for reliable control of three-phase induction motors. This unit integrates a motor starter and a circuit breaker or fusible disconnect, providing both motor control and circuit protection in a single enclosure. It is engineered for applications requiring robust and safe motor operation within industrial environments.

Technical details

• Series: Square D 8539
• Enclosure Type: NEMA Size 1 (confirm specific enclosure rating against manufacturer datasheet for environmental protection)
• Motor Starter Type: Combination Motor Starter
• Control Voltage: 120VAC (indicated by the 'V' in the part number, verify against datasheet for exact coil voltage)
• Phase: Three-phase
• Interrupting Capacity: Verify specific interrupting rating against manufacturer datasheet; NEMA Size 1 starters typically offer standard industrial ratings.
• Overload Relay Type: Thermal overload relay (standard for this series, confirm specific trip class and amp range against datasheet)
• Actuator Type: Rotary handle (indicated by 'R' in the part number, typically for external mounting)

Applications & compatibility

This Schneider Electric Square D combination starter is suitable for direct-on-line starting of three-phase motors in applications such as pump control, fan systems, conveyor belts, and general machinery. It is designed to integrate seamlessly into control panels and motor control centers for various manufacturing and processing industries.

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 8539SHW3V03 or contact our technical team for cross-reference assistance with compatible motor control components.