Square D LE4CT2 400A Circuit Breaker

Square D LE4CT2 400A Circuit Breaker is a purpose-built protection device for demanding electrical distributions. With a 400 A current rating, it delivers fast, dependable interruption of excessive current in large feeders and main circuits. The LE4CT2 part number identifies the exact unit designed to fit Square D panels and distribution equipment that accept LE-series breakers, helping you secure precise compatibility and reliable performance.

Where this 400 A breaker shines

• Ideal for commercial and light industrial applications that require robust protection for large feeders or service entrances
• Useful as a main disconnect or feeder protection within Square D-compatible distribution systems
• Suitable for replacement projects where a single, high-capacity 400 A device is needed to consolidate protection

What makes the LE4CT2 stand out

• LE-series compatibility ensures a coherent fit with Square D panels and related distribution components that specify LE breakers
• Consistent trip behavior and predictable performance, supporting reliable protection across demanding environments
• Rugged construction designed for long life in industrial and commercial settings
• Clear, unambiguous identification with the part number LE4CT2 to simplify ordering, stocking, and maintenance

Practical use and installation notes

Before installation, confirm that your panel accepts LE4CT2 devices and that the mounting and bus interface align with Square D specifications. Installations should be performed by a qualified electrician following local electrical codes and the panel’s labeling. Keep the LE4CT2 as part of your service equipment inventory for fast replacements and reduced downtime in high-demand systems.

Who benefits from this 400A solution

• Facility operators and maintenance teams managing large electrical feeds in commercial spaces, warehouses, and light manufacturing
• Electrical contractors seeking a precise, high-capacity breaker that aligns with existing Square D panels and ecosystems
• Project planners upgrading distribution reliability and consolidating protection with a single 400 A device

For anyone building or maintaining a Square D-based distribution system that requires dependable 400 A protection, the Square D LE4CT2 400A Circuit Breaker offers a precise fit, solid protection, and the assurance of compatibility within the Square D ecosystem.