Square D | LEP36350LSG | Circuit Breaker | 350A | 3-Pole | 600V

Powerful, reliable protection for demanding electrical systems, the Square D LEP36350LSG circuit breaker delivers precise control for high-current, three-phase applications. With a 350A rating in a 3-pole configuration and a 600V maximum rating, this unit is built to safeguard large feeders and critical equipment in industrial and commercial environments.

Designed for maintenance, retrofit, and replacement projects where compatibility matters, the LEP36350LSG is the exact part reference you’ll want when updating or expanding existing Square D installations. Rely on a component that aligns with your panel labeling and protection scheme to minimize downtime and ensure consistent performance.

• 350A current rating provides robust protection for heavy-load circuits and high-demand equipment without unnecessary trips.
• 3-Pole configuration ensures balanced protection across all three phases, reducing the risk of nuisance tripping and protecting equipment evenly.
• 600V maximum voltage supports typical industrial three-phase power systems, giving you headroom for demanding applications while maintaining safe, reliable operation.
• Maintenance, retrofit, and replacement ready—a precise match for existing LEP-series panels and wiring schemes, helping you upgrade without panel redesigns.
• Clear compatibility reference—the part number LEP36350LSG is your best guide for ensuring a correct fit, trip characteristics, and labeling consistency in your system.
• Easy integration—designed to slot into compatible Square D panels with predictable performance, reducing field adjustments and installation time.

Important notes to ensure proper operation: confirm fit and ratings before ordering, and use the exact part number LEP36350LSG as your compatibility reference. Verify that your distribution panel and bus configuration support a 3-pole, 350A, 600V device to maintain protection accuracy and system reliability.

Who should consider this model? Electrical engineers, facilities managers, and maintenance technicians responsible for industrial power distribution, manufacturing lines, or commercial facilities with demanding three-phase loads. If you’re upgrading or replacing an existing Square D panel, the LEP36350LSG offers a dependable, purpose-built solution that preserves protection schemes and reduces the risk of mismatches.

In short, the LEP36350LSG isn’t just any breaker—it’s a deliberate, compatibility-focused choice for high-current, three-phase protection. By selecting this model, you align with a proven Square D reference that supports consistent performance, easier maintenance, and smoother upgrades across your electrical infrastructure.