Square D | LC36450CBA | Circuit Breaker | 450A | 3-Pole | 600V

Power your three‑phase systems with the reliability of Square D and the precise protection of the LC36450CBA circuit breaker. Engineered for demanding industrial environments, this 450A, 3‑pole unit is designed to safeguard large feeders, motors, and distribution panels operating up to 600V.

Key specifications at a glance

• Amperage: 450A continuous protection for high‑load circuits
• Poles: 3‑pole configuration for balanced three‑phase power
• Voltage rating: 600V class suitable for industrial distribution
• Best reference for compatibility: Part number LC36450CBA ensures accurate fit within matching Square D panels

Why this LC36450CBA stands out Unlike generic substitutes, this circuit breaker is purpose‑built to align with Square D panel architectures and trip characteristics. Its 450A rating makes it ideal for protecting substantial motor-driven loads, HVAC systems, conveyors, pumps, and other high‑current equipment—delivering fast, reliable interruption to prevent damage and downtime.

Ideal use cases

• Retrofits and replacements in aging industrial panels where a precise 450A, 3‑pole, 600V option is required
• Maintenance stock for critical manufacturing lines, data centers, or facilities with heavy electrical loads
• New installations or expansions that mandate a consistent LC36450CBA compatibility path for cohesive protection

Practical guidance to ensure a smooth fit

• Always confirm fit and ratings against your panel labeling and service conditions before ordering
• Use the LC36450CBA as the primary compatibility reference to match bus connections, trip curves, and interrupting ratings
• Follow local electrical codes and Square D installation guidelines to ensure safe, compliant operation

With the LC36450CBA in your inventory, you gain a precise, reliable solution for high‑demand three‑phase protection that reduces downtime and protects valuable equipment. If you’re updating a panel, performing a retrofit, or replacing a failing breaker, this 450A, 3‑pole, 600V unit offers the robust performance your system relies on—and it’s backed by Square D’s established engineering legacy.

Note: Confirm fit and ratings before ordering. The part number LC36450CBA is the most reliable reference to ensure compatibility with your Square D equipment and overall electrical architecture.