The Schneider Electric Square D 8539SDW11V03 is a NEMA Type S combination starter designed for full voltage starting and stopping of AC squirrel cage motors. This unit integrates motor overload and short circuit protection into a single enclosure, commonly utilized in control panels for machinery and equipment requiring robust motor control.

Technical details

• Series: Square D 8539 Type S
• Enclosure Type: NEMA Combination Starter
• Motor Control Type: Full Voltage Non-Reversing
• Current Rating: 45 Amperes (for overload relay)
• Motor Horsepower Rating: Consult manufacturer datasheet for specific HP ratings based on voltage and motor characteristics.
• Voltage Rating: Consult manufacturer datasheet for specific voltage compatibility.
• Overload Relay Type: Thermal, adjustable
• Short Circuit Protection: Integrated breaker or fuse (verify specific configuration)

Applications & compatibility

This combination starter is suitable for applications such as conveyor systems, pump controls, fan drives, and general machinery where reliable motor starting and protection are paramount. It is designed to be compatible with standard AC squirrel cage induction motors across various industrial environments.

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 8539SDW11V03 or contact our technical team for cross-reference assistance with compatible motor control components.