Westinghouse | 6LC300 | Circuit Breaker | 300A | 3-Pole | 600V

The Westinghouse 6LC300 circuit breaker delivers reliable overcurrent protection for demanding electrical systems. This 300A, 3-pole unit is engineered for 600V operation, making it a solid choice for industrial and commercial panels that require precise, high-current protection. Designed for maintenance, retrofit, and replacement projects, this breaker fits scenarios where exact specifications are essential.

• Amperage: 300A
• Poles: 3-Pole
• Voltage: 600V
• Part number: 6LC300
• Best reference for compatibility: Use the 6LC300 part number to confirm fit
• Important: Confirm fit and ratings before ordering

Why this Westinghouse breaker stands out

Built to support three-phase electrical systems, the 6LC300 provides balanced protection across all phases and helps maintain system stability under heavy loads. Its 600V rating aligns with typical commercial and industrial distribution networks, while the 300A capacity ensures you’re protected without sacrificing performance. Rely on Westinghouse heritage for dependable performance in daily operations, maintenance windows, and retrofit upgrades.

Ideal use cases

• Maintenance: quickly replace aging or worn breakers to restore reliable circuit protection
• Retrofit: upgrade legacy panels to current protective standards without changing your distribution design
• Replacement: stock a genuine 6LC300 for critical circuits in manufacturing, facilities, or processing environments
• Panel compatibility checks: verify three-pole, 600V protection aligns with your existing setup

Installation and compatibility tips

Before ordering, verify panel compatibility by cross-referencing the 6LC300 part number with your equipment’s specifications. Ensure the panel is designed for 600V operation and that the bus connections and mounting fit your enclosure. For safe, correct installation and optimal protection, engage a licensed electrician who can confirm ratings, perform proper wiring, and test the system after replacement.

Choosing the Westinghouse 6LC300 means investing in a proven, high-current protection solution for essential circuits. When compatibility is confirmed, this 300A, 3-pole, 600V breaker helps keep critical systems safeguarded with precision and reliability.