Square D | LHP36300V | Circuit Breaker | 300A | 3-Pole | 36300V

Meet the Square D LHP36300V Circuit Breaker — a rugged, high-capacity protection device built for demanding three‑phase power distribution. With a 300 A rating and a 3‑pole configuration, this breaker is designed to safeguard large feeders and distribution panels in commercial and industrial environments, delivering reliable shutdown when overcurrent or short-circuit conditions occur.

• Amperage: 300 A
• Poles: 3‑Pole
• Voltage: 36300 V
• Part number: LHP36300V
• Compatibility: Form, fit, and function align with Square D panels and equipment designed for LHP-series breakers

Ideal for scenarios where reliable protection is essential — think large feeders from main distribution to subpanels, retrofit projects updating aging infrastructure, or maintenance stock for facilities with heavy electrical loads. The 3‑pole design ensures synchronized tripping across all phases, minimizing phase imbalance and providing coordinated protection for multi‑phase circuits.

Why this model stands out

Designed around the Square D LHP platform, the LHP36300V delivers predictable, repeatable performance in routine maintenance and retrofit tasks. Its high-current capability supports demanding load profiles, while its established compatibility with existing Square D panels simplifies replacement and onboarding in established systems. This isn’t a generic breaker — it’s a purpose-built solution for trusted, long‑term protection of your high‑draw circuits.

Shopping note: Confirm fit and ratings before ordering. The part number LHP36300V is the best reference for compatibility with your equipment. If you’re modernizing a panel or replacing an older device, this model offers a straightforward path to restore reliable overload protection without the guesswork.