The Schneider Electric Square D 8538SFW11V81CFF4G51P42P46T is a combination starter designed for robust motor control applications. This unit integrates a disconnect switch, motor starter, and overload relay into a single enclosure, providing a complete motor circuit protection solution. It is engineered for reliable operation in demanding industrial environments.

Technical details

• Series: Square D 8538S Combination Starter
• Configuration: 3-Pole, 3-Phase
• Enclosure Type: NEMA 1 (indicated by the '1' in the part number, common for indoor general purpose use)
• Control Voltage: 120V AC (indicated by 'V81' in the part number, a common control transformer voltage)
• Overload Relay Type: Electronic (indicated by 'CFF4' in the part number, suggesting a specific electronic overload class)
• Starter Size: Size 1 (indicated by '11' in the part number, typically corresponding to a specific horsepower/ampere rating range)
• Auxiliary Contacts: 1 Normally Open (NO) and 1 Normally Closed (NC) (indicated by 'G5' in the part number)
• Additional Features: Includes a manual reset for the overload relay (indicated by 'P42' in the part number) and a push-button control station (indicated by 'P46' in the part number). The 'T' at the end of the part number often signifies a standard terminal block configuration.

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase motors in various industrial settings. It is commonly employed in machine tool applications, conveyor systems, pump controls, and other equipment requiring reliable motor protection and disconnect functionality. Its NEMA 1 enclosure makes it ideal for clean indoor environments.

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 8538SFW11V81CFF4G51P42P46T or contact our technical team for cross-reference assistance with compatible Square D components.