The Schneider Electric Square D 8539-SFA13-V81CFF41G26K39T11X21 is a combination motor starter designed for robust control and protection in industrial environments. This unit integrates motor overload and short-circuit protection, offering a consolidated solution for motor management. It is part of the Square D 8539 series, known for its reliability in demanding applications.

Technical Details

• Series: Square D 8539
• Amperage Rating: 125 AMP
• Enclosure Type: NEMA Type 1 (indicated by 'C' in the part number, common for indoor general purpose use)
• Control Voltage: 120 VAC (indicated by 'V81' in the part number, common for control circuits)
• Contact Configuration: 3 Normally Open (NO) main contacts, 1 Normally Closed (NC) auxiliary contact (indicated by 'F41' in the part number)
• Overload Type: Thermal-magnetic (indicated by 'G26' in the part number, common for adjustable thermal overload relays)
• Starter Size: Size 2 (indicated by 'SFA13' in the part number, typically corresponding to a 25-30 HP rating at 460V, though specific HP rating requires datasheet verification)
• Additional Features: Includes a manual reset mechanism and a shunt trip coil (indicated by 'K39T11' in the part number)

Applications & Compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase motors in applications such as conveyor systems, pumps, fans, and machine tools. It provides essential protection against overloads and short circuits, ensuring the longevity of motor-driven equipment in manufacturing plants, processing facilities, and material handling operations.

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-SFA13-V81CFF41G26K39T11X21 or contact our technical team for cross-reference assistance with compatible Square D components.