The Schneider Electric Square D 8539SDG44S8V03 is a combination magnetic starter designed for robust motor control in industrial environments. This unit integrates overload and short-circuit protection, offering a consolidated solution for motor starting and safeguarding. It is engineered to operate within a maximum voltage of 600 VAC and a frequency range of 50 to 60 Hz, ensuring compatibility with standard industrial power grids.

Technical details

• Series: Square D 8539
• Type: Combination Magnetic Starter
• Maximum Voltage: 600 VAC
• Frequency Rating: 50 to 60 Hz
• Integrated Protection: Motor Overload and Short Circuit
• Enclosure Type: NEMA 1 (implied by common configurations of this series, verify with datasheet)
• Control Voltage: 120 VAC (typical for this series, verify with datasheet)
• Horsepower Rating: 25 HP at 460/575 VAC (typical for this series, verify with datasheet)

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors. It is commonly employed in applications requiring reliable motor protection and control, such as on conveyor systems, pumps, fans, and machine tools within manufacturing facilities. Its integrated design simplifies wiring and installation compared to separate overload relays and contactors.

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 8539SDG44S8V03 or contact our technical team for cross-reference assistance with compatible Square D components.