The Schneider Electric Square D 8538SDA24V81F4T is a NEMA-rated combination starter designed for robust motor control in demanding industrial environments. This unit is engineered for high-voltage applications, commonly found in critical infrastructure, commercial buildings, and various industrial processes requiring reliable motor starting and protection.

Technical details

• Series: Square D 8538
• Enclosure Type: NEMA 1 (based on typical 8538 series configurations; verify with datasheet for specific enclosure details)
• Voltage Rating: 600 VAC
• Amperage Rating: 45 A
• Motor Horsepower Rating: Up to 25 HP at 460/575 VAC (verify with datasheet for exact HP ratings per voltage)
• Control Circuit Voltage: 24 VAC (indicated by '24V' in part number)
• Starter Type: Combination Starter (includes disconnect and starter)
• Overload Relay Type: Thermal-magnetic (typical for this series; verify with datasheet)

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 general machinery. It provides integrated motor protection and disconnect functionality, simplifying installation and reducing panel space in manufacturing facilities, water treatment plants, and HVAC 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 8538SDA24V81F4T or contact our technical team for cross-reference assistance with compatible Square D components.