Square D | LC36600 | Circuit Breaker | 600A | 3-Pole | 600V | Plug-In

Meet the Square D LC36600 circuit breaker — a purpose-built, high-current protection device engineered for demanding 600V systems. This 3‑pole, plug‑in unit delivers reliable overload and short‑circuit protection in commercial and industrial panels where space, speed, and precise coordination matter.

Why the LC36600 stands out for maintenance, retrofit, and replacement

• High-current capability: With a 600A rating, this breaker is designed to safeguard large feeders and substantial motor loads without frequent trips.
• Three-pole protection: Ideal for 3‑phase distribution, ensuring balanced interruption across all phases for consistent system protection.
• 600V rating: Suitable for a wide range of 600V class installations common in commercial and industrial environments.
• Plug-in installation: Facilitates fast, non-welded replacement in compatible Square D panels, minimizing downtime during service or upgrades.
• Clear compatibility reference: The LC36600 part number is the most reliable signal for matching with the right panel and bus configuration.

Compatibility, installation, and best-use scenarios

• Before ordering, verify that your panel accepts plug-in breakers of the correct bus type and that the LC36600 matches the panel’s required specifications.
• Use as a retrofit or replacement component in panels that require a 3‑pole, 600V, 600A protection device to maintain system protection and trip coordination.
• For maintenance projects, pair this breaker with a documented maintenance plan to ensure ratings and trip characteristics align with existing protection schemes.
• Engage a qualified electrician to perform installation, wiring, and verification in accordance with electrical codes and manufacturer instructions.

Key specifications at a glance

• Amperage: 600A
• Poles: 3‑pole
• Voltage: 600V
• Mounting type: Plug‑In
• Part reference: LC36600