Square D | LEP36300LS | Circuit Breaker | 300A | 3-Pole | 600V

For technicians tackling maintenance, retrofit, or replacement projects in three‑phase electrical systems, the Square D LEP36300LS circuit breaker delivers reliable protection with precise compatibility. This 300A, 3‑pole unit is designed to handle demanding load conditions up to 600V, making it a practical choice when exact specs matter and downtime is minimized by knowing you have the right part.

• Amperage: 300A
• Poles: 3‑Pole
• Voltage: 600V
• Best compatibility reference: Part number LEP36300LS
• Ideal use cases: maintenance, retrofit, and replacement in compatible Square D installations

Key reasons to choose this LEP36300LS breaker include its alignment with specific panel configurations where a 3‑pole, 600V protection device is required. The part number LEP36300LS serves as the clearest reference for compatibility, helping you verify fit before ordering and ensuring you don’t encounter unexpected mismatches in service panels.

Practical considerations to keep in mind when planning a swap or upgrade:

• Confirm fit and ratings for your panel or electrical enclosure to avoid incompatibilities.
• Use this unit in projects that demand a 300A, 3‑pole protection scheme on circuits up to 600V.
• Leverage the exact part reference (LEP36300LS) to streamline ordering and field service documentation.

Whether you’re restoring a legacy installation, upgrading to a higher current capacity, or replacing a failed breaker, the Square D LEP36300LS brings focused, spec‑driven performance to your 3‑phase protection strategy, with clear, referenceable compatibility to keep maintenance cycles efficient and predictable.