Square D | LXP36500 | Circuit Breaker | 500A | 3-Pole | 600V

Meet the Square D LXP36500 circuit breaker — a purpose-built, high-capacity protection solution for demanding 3-phase electrical systems. With a 500A rating, 3-pole configuration, and a 600V operating ceiling, this breaker is engineered to safeguard large distribution panels, feeders, and heavy machinery without compromising reliability. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, LXP36500 delivers a precise fit and dependable trip performance when you need it most.

Key specifications at a glance

• Amperage: 500 A
• Poles: 3-pole
• Voltage: 600 V
• Part number: LXP36500
• Brand: Square D

Why this Square D breaker stands out

What sets the LXP36500 apart is its exact alignment with Square D panels and accessories. It’s purpose-built for scenarios where you’re upgrading, replacing, or retrofitting existing installations that demand a 3-pole, 600V solution capable of handling substantial current. The part number LXP36500 is your best reference for compatibility, making it easier to verify fit with your specific panel family and bus configuration.

Use cases and ideal applications

• Maintenance and service on large commercial or industrial panels that require a 500A, 3-pole breaker.
• Retrofit projects where the existing system calls for exact Square D specifications to maintain coordinated protection and trip performance.
• Replacement scenarios in legacy installations where quick, reliable compatibility with Square D components is essential.

Fit and compatibility — practical steps

Before ordering, confirm that the LXP36500 matches your panel’s frame, bus type, and rating. The best reference for compatibility is the part number itself, so keep LXP36500 on hand when consulting catalogs or contacting support. If you’re upgrading or replacing, cross-check the panel’s labeling and any documentation from Square D to ensure seamless operation and preserved protection coordination.

What you gain with a purpose-built 3-pole, 600V breaker

With this 3-pole device, you’re better equipped to protect three-phase circuits essential to motors, compressors, and heavy loads. The 600V rating provides the headroom needed in many industrial environments, while the 500A rating ensures appropriate protection for high-current feeders. This combination helps minimize downtime, reduces the risk of electrical faults spreading across phases, and supports long-term system reliability.

Sizing, safety, and handling tips

Always verify fitment and ratings against your panel label and manufacturer guidelines. Use the exact part number LXP36500 to avoid mismatches, and confirm that the installed breaker’s trip characteristics align with your protective coordination plan. Handle with standard electrical safety practices, and store in a clean, dry environment to preserve performance over time.