The Schneider Electric Square D 8538SDA46V81FF4T is a non-reversing combination starter designed for reliable motor control in industrial settings. This unit is part of Schneider Electric's Square D 8538 series, engineered to meet stringent performance and safety requirements. It integrates a circuit breaker or fuse disconnect with a motor starter, providing both short-circuit and overload protection for electric motors.

Technical details

• Series: Square D 8538
• Configuration: Non-reversing combination starter
• Voltage Rating: 600 VAC
• Current Rating: 45 A (continuous)
• Enclosure Type: NEMA 1 (indicated by the 'FF' in the part number, typically for indoor, general-purpose use)
• Control Voltage: 120 VAC (indicated by 'V8' in the part number)
• Motor Starter Size: Size 1 (indicated by 'SDA' in the part number, typically corresponding to a specific horsepower range)
• Circuit Breaker Type: Thermal-magnetic circuit breaker (indicated by '81' in the part number, often denoting a specific breaker series or type)

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase induction motors in applications such as conveyor systems, pumps, fans, and machine tools. It is designed to be compatible with standard industrial power distribution systems and control circuits operating at the specified voltage.

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 8538SDA46V81FF4T or contact our technical team for cross-reference assistance with compatible Square D components.