The Schneider Electric Square D 8539SBA1V03 is a Type 2 combination motor starter designed for the protection and control of three-phase induction motors. This unit integrates a circuit breaker and a thermal magnetic overload relay, providing both short-circuit and overload protection in a single, NEMA-rated enclosure. It is commonly utilized in industrial control panels for machinery such as pumps, fans, and conveyors.

Technical details

• Series: Square D 8539 Combination Motor Starter
• Enclosure Type: NEMA 1 (General Purpose)
• Motor Starter Type: Type 2 Combination Starter
• Protection Features: Integrated thermal magnetic overload relay and circuit breaker for overload and short-circuit protection.
• Voltage Rating: Designed for operation with standard industrial voltages; specific voltage class should be verified against manufacturer datasheet for precise application.
• Control Circuit: Features a 120V AC control circuit transformer.
• Mounting: Suitable for panel mounting.
• Certifications: UL Listed and CSA Certified.

Applications & compatibility

This motor starter is suitable for a wide range of industrial applications including manufacturing plants, food and beverage processing, and water treatment facilities. It is designed to protect motors in applications such as conveyor systems, HVAC units, machine tools, and other equipment requiring reliable motor control and protection.

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 8539SBA1V03 or contact our technical team for cross-reference assistance with compatible motor control components.