Square D | LX36450 | Circuit Breaker | 3-Pole

Square D LX36450 3-Pole Circuit Breaker — a dependable solution for maintenance, retrofit, and replacement projects where exact compatibility is essential. This 3-Pole device is designed to protect three-phase electrical systems and keep your panels running smoothly.

• 3-Pole configuration provides protection for three-phase circuits, helping reduce downtime and protect equipment.
• Part number LX36450 serves as the best reference for compatibility with Square D panels and assemblies.
• Versatile usage built for maintenance, retrofit, and replacement scenarios where matching specifications are required.
• Compatibility reminder confirm fit and ratings before ordering to ensure proper bus connection, trip characteristics, and panel fit.

What makes it unique

Unlike generic breakers, the LX36450 is aligned with Square D's standardization for panels that rely on precise form factors and electrical characteristics. This reduces guesswork during panel upgrades and helps ensure a reliable, straightforward installation with fewer surprises.

Who should consider this breaker?

• Facilities managers and maintenance teams updating or expanding three-phase systems
• Electrical contractors performing retrofit or replacement in commercial or industrial settings
• Panel owners seeking dependable, consistently engineered components to preserve safety and reliability

How to verify compatibility

Always use the part number LX36450 as the primary reference. Check your panel’s labeling and the original equipment specifications to ensure the ratings and fit match before purchase.

Practical installation tips

• Inspect the breaker for any transport damage before installation.
• Handle with care to avoid bent terminals and ensure clean, dry connections.
• Follow applicable electrical codes and manufacturer guidelines during replacement or retrofit.