The Schneider Electric Square D 4401139250 is a high-capacity fusible switch base assembly designed for robust industrial electrical distribution systems. This unit is engineered to operate within a 240V electrical system, supporting a substantial current rating of 800A. Its construction prioritizes safety and reliability in demanding environments, making it suitable for applications requiring dependable power switching and protection.

Technical details

• Series: Square D
• Voltage Class: 240V AC
• Current Rating: 800 Amperes (A)
• Configuration: Fusible Switch Base Assembly
• Construction: Heavy-duty industrial grade for demanding environments
• Functionality: Designed for safe and reliable power interruption and protection via fuses (fuses not included)
• Terminal Type: Verify terminal size and type against manufacturer specifications for specific conductor compatibility.
• Mounting: Standard industrial mounting provisions; consult datasheet for precise dimensions and requirements.

Applications & compatibility

This 800A fusible switch base assembly is commonly utilized in main service disconnects, sub-distribution panels, and heavy machinery power feeds within manufacturing plants, processing facilities, and large commercial buildings. It is designed to integrate into electrical systems requiring high current handling and fuse-based overcurrent protection, ensuring operational continuity and equipment safety.

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 4401139250 or contact our technical team for cross-reference assistance with compatible Square D distribution components.