Square D | LEP36450LI | Circuit Breaker | 450A | 3-Pole | 600V

Square D's LEP36450LI circuit breaker is a rugged, ready-to-deploy protection device designed for demanding electrical environments. With a 450A rating and 3-pole configuration, it delivers reliable three-phase interruption for systems up to 600V, making it a solid choice for industrial power distribution and heavy equipment protection.

This unit shines in maintenance, retrofit, and replacement projects where exact specifications matter. Use it to preserve system protection without guessing, and rely on the part number LEP36450LI as the definitive reference for compatibility. Always confirm fit and ratings against your panel and bus configuration before ordering to avoid delays.

Key specifications

• Amperage: 450A
• Poles: 3-Pole
• Voltage: 600V
• Part number: LEP36450LI
• Applications: maintenance, retrofit, and replacement in compatible panels

Why this LEP36450LI is the right fit

Three-pole protection ensures balanced interruption across all phases, helping to protect motors, drives, and feeders from phase imbalances and faults. The 450A rating is well-suited for substantial feeders and large equipment loads, while the 600V rating covers a wide range of industrial distribution needs.

Ideal for facilities undergoing equipment modernization or panel upgrades, this breaker supports predictable maintenance windows and reduces downtime by providing a like-for-like replacement option when the exact part is required.

Compatibility and installation tips

• Verify fit and ratings before ordering: cross-check the exact part number LEP36450LI with your panel model and bus configuration.
• Match system voltage and three-pole design: ensure your distribution network operates at 600V or lower and supports a 3-Pole breaker of this size.
• Prepare for installation: have the appropriate mounting hardware and enclosure clearances ready to streamline replacement or retrofit tasks.

Choose Square D for dependable protection, and rely on the LEP36450LI as a precise, field-ready solution when your facility requires robust three-phase protection up to 600V with a 450A capacity.