The Schneider Electric Square D 8539-SCA54V81F4T is a non-reversing combination motor starter designed for robust motor control in industrial environments. This unit is part of the 8539 series, offering reliable operation across multiple voltage configurations. It is engineered to manage three-phase AC motors with a horsepower range of 0.25 to 10 HP, depending on the specific voltage and motor application.

Technical details

• Series: Square D 8539
• Type: Non-Reversing Combination Motor Starter
• Voltage Compatibility: 200, 230, 460, and 575 VAC, three-phase
• Motor Horsepower Range: 0.25 HP to 10 HP (dependent on voltage)
• Enclosure Type: NEMA 1 (based on typical 8539 series configurations; verify with datasheet for exact model)
• Control Circuit Voltage: 120 VAC (standard for this series; verify with datasheet)
• Overload Relay Type: Thermal (typical for this series; verify with datasheet)
• Interrupting Capacity: 5,000 AIC at 240V, 10,000 AIC at 480V (typical for this series; verify with datasheet)

Applications & compatibility

This combination starter is suitable for direct-on-line motor starting applications found in various industrial sectors. It is commonly deployed in control panels for machinery such as conveyors, pumps, fans, and processing equipment. Its versatility in voltage and horsepower ratings makes it a practical choice for a broad spectrum of motor-driven systems.

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 8539-SCA54V81F4T or contact our technical team for cross-reference assistance with compatible Square D components.