The Schneider Electric Square D 8539SCA51S8V03 is a non-reversing motor starter designed for reliable motor control in industrial environments. This starter is part of the 8539 series, engineered to provide essential protection against overcurrent and low voltage conditions, ensuring safe operation and longevity of connected motors. Its robust construction is suitable for demanding applications where consistent performance is critical.

Technical details

• Series: Square D 8539
• Type: Non-Reversing Motor Starter
• Enclosure Type: NEMA 1 (indicated by the 'S' in the part number, typically for general purpose indoor use)
• Control Voltage: 120VAC (indicated by the 'V03' at the end of the part number, common for control circuits)
• Coil Voltage: 120VAC (consistent with control voltage)
• Contact Configuration: 1 Normally Open (NO) auxiliary contact (indicated by the 'A' in the part number, typically representing auxiliary contacts)
• Overload Relay Type: Thermal (implied by standard configurations for this series, though specific rating requires datasheet verification)
• Mounting: Surface mount (typical for NEMA 1 enclosures)

Applications & compatibility

This Schneider Electric Square D motor starter is commonly employed in applications requiring direct on-line starting and protection for single or three-phase motors. It is well-suited for use in manufacturing facilities, material handling systems, HVAC equipment, and pump controls where dependable motor operation is paramount. The NEMA 1 enclosure makes it ideal for general-purpose indoor installations.

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 8539SCA51S8V03 or contact our technical team for cross-reference assistance with compatible 8539 series components.