Westinghouse | LM3350 | Circuit Breaker | 350A | 3-Pole | 600V

The Westinghouse LM3350 circuit breaker is a rugged, reliable protection device engineered for demanding electrical environments. With a 350A rating, 3-pole configuration, and 600V capability, it’s built to safeguard three‑phase systems while fitting seamlessly into existing infrastructure. Designed for maintenance, retrofit, and replacement projects, this breaker keeps your service continuity intact when exact specifications are required.

Designed for precise compatibility, the LM3350 is the right choice wherever your installation demands a 350A, 3-pole unit in a 600V network. Use it during panel modernization, equipment upgrades, or when restoring service in legacy systems that operate on three-phase 600V power. By matching these exact specs, you minimize downtime and simplify the replacement process.

Key specifications

• Amperage: 350A
• Poles: 3-Pole
• Voltage: 600V
• Reference for compatibility: Part number LM3350

Ideal use cases

• Maintenance and service work on three-phase, 600V electrical panels requiring a 350A protective device.
• Retrofits where upgrading to a higher-capacity, three-pole breaker is needed without changing other panel components.
• Replacement scenarios in equipment or enclosures that specify the LM3350 part number for compatibility.

Important ordering note: Confirm fit and ratings before ordering. The LM3350 part number is the most reliable reference to ensure compatibility with your existing panel or enclosure. If your system matches the 350A, 3-Pole, 600V specs, this Westinghouse breaker provides a dependable path to restored protection and uninterrupted operation.