Square D | LHL36150 | Circuit Breaker | 150A | 3-Pole | 600V

Meet the Square D LHL36150 Circuit Breaker — a purpose-built solution for 3‑phase protection in demanding 600V environments. Designed for maintenance, retrofit, and replacement projects, this 150A, 3‑pole device integrates smoothly into compatible Square D panels, delivering dependable performance when it matters most.

• Amperage: 150A
• Poles: 3‑Pole
• Voltage: 600V

Why this matters for your electrical system

• Exact part reference for confident compatibility: The LHL36150 designation is your best reference when matching breakers to existing equipment, reducing guesswork during maintenance or panel upgrades.
• Three‑phase protection you can rely on: A 3‑pole configuration is ideal for safeguarding motors and equipment driven by three‑phase power, helping prevent costly downtime.
• Retrofit and replacement ready: Ideal for upgrading legacy panels or replacing worn components without overhauling your electrical distribution setup.
• 600V system readiness: Built to handle demanding commercial and light industrial environments that operate at up to 600V, maintaining reliable circuit protection across your critical loads.

Practical use cases

• Upgrading or maintaining service panels in warehouses, manufacturing floors, or facilities with 3‑phase equipment that requires a 150A, 3‑pole breaker.
• Retrofit projects where modern Square D protection is needed while preserving existing panel compatibility.
• Emergency or planned replacements to restore stable protection for 600V circuits and reduce downtime.

Important compatibility notes

• Confirm fit and ratings before ordering to ensure seamless installation and proper electrical protection.
• The part number LHL36150 is the strongest reference for compatibility with your Square D panel and 600V, three‑phase system.