The Schneider Electric Square D 8539SHA54V03 is a full voltage, non-reversing motor starter designed for reliable motor control in industrial applications. As part of the established Square D brand, this starter offers robust performance for demanding environments. It is engineered to provide efficient operation for motors running at full speed, ensuring a straightforward and effective starting sequence.

Technical details

• Series: Square D 8539
• Type: Full Voltage, Non-Reversing Motor Starter
• Configuration: Designed for direct-on-line (DOL) starting applications.
• Enclosure Type: The specific enclosure type for the 8539SHA54V03 should be verified against the manufacturer's datasheet, as it is not explicitly defined by the part number alone.
• Control Voltage: The control circuit voltage is indicated by the 'V' in the part number, but the specific voltage (e.g., 120V, 240V) requires datasheet confirmation.
• Frame Size: The part number suggests a specific frame size for the contactor and overload relay, critical for determining physical dimensions and current ratings.
• Overload Relay Type: Typically includes an adjustable thermal overload relay for motor protection against sustained overcurrents.
• Contact Rating: The main contact rating is determined by the frame size and series, suitable for switching motor loads.

Applications & compatibility

This motor starter is commonly employed in applications requiring simple and direct motor control, such as on conveyor systems, pumps, fans, and general machinery. Its non-reversing nature makes it ideal for fixed-direction motor operation across various manufacturing and processing industries. Compatibility should be confirmed with the specific motor's full load amperage (FLA) and voltage requirements.

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 8539SHA54V03 or contact our technical team for cross-reference assistance with compatible Square D motor control components.