Square D | LEL36450LS | Circuit Breaker | 450A | 3-Pole | 600V

Meet the Square D circuit breaker LEL36450LS — a 450A, 3-Pole, 600V protection device designed for the demanding needs of maintenance, retrofit, and replacement in modern electrical systems. Built to align with specific panel and equipment requirements, this breaker delivers reliable performance when exact specifications matter.

Key specifications

• Amperage: 450A
• Poles: 3-Pole
• Voltage: 600V

Why this breaker stands out

• Exact fit for systems that specify the LEL36450LS part number, ensuring compatibility and straightforward replacement.
• Three-pole design provides robust protection for 3‑phase distribution circuits, helping safeguard multi‑line equipment and motors.
• High-current capability makes it suitable for demanding load centers and commercial/industrial applications where reliable interruption and control are essential.

Ideal use cases

• Maintenance: replace worn or failed breakers with a like-for-like LEL36450LS to restore original protection characteristics.
• Retrofit: upgrade legacy panels to modern, 450A 3‑pole, 600V protection to support upgraded equipment and higher loads.
• Replacement: swap in the exact part when the panel’s documentation or OEM specifications call for LEL36450LS.

Compatibility and ordering tips

• Best reference for compatibility is the part number LEL36450LS itself—use it to verify fit with your panel and bus configuration.
• Always confirm fit and ratings before ordering to ensure the breaker matches your system’s electrical characteristics.
• When in doubt, cross-check your panel model and the required breaker family to prevent mismatch during installation.

If your project requires a reliable, high-capacity 3‑pole device for 600V service, the Square D LEL36450LS delivers the precise specifications and robust performance you need. Designed for professional installation by qualified electricians, it’s a purpose-built solution for critical industrial and commercial power distribution.