LAB34000MW | Circuit Breaker | 400A | 3-Pole | 600V

The LAB34000MW Circuit Breaker is built for industrial power rooms, control panels, and distribution networks where reliable, three-phase protection is non-negotiable. With a 400A rating, a 3-pole configuration, and a 600V maximum, this device is designed to handle demanding loads while delivering precise interrupting capability when faults occur.

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Part number reference: LAB34000MW (best reference for compatibility)

Ideal use cases: maintenance, retrofit, and replacement projects where you need a like-for-like match to existing gear. This breaker is well-suited for updating aging panel boards, upgrading feeders to support higher loads, or replacing a failed unit in a three-phase distribution system. It’s a practical choice for manufacturing lines, processing equipment, and other high-demand environments where consistent protection is critical.

What makes this model stand out: the LAB34000MW is purpose-built for industrial environments requiring solid three-pole protection at 600V. The 400A capacity provides a robust barrier against overloads and short circuits, helping to minimize unplanned downtime and protect valuable equipment. Rely on the part number LAB34000MW as your primary compatibility reference to ensure a precise fit with your existing panel or enclosure.

Practical guidance for buyers: before ordering, confirm the fit and ratings against your current system. Match the part number LAB34000MW to your panel schedule and any manufacturer databases to avoid compatibility issues. When installing, follow standard electrical safety practices, verify proper busbar connections, and ensure any required accessories or mounting hardware are available to complete the retrofit or replacement smoothly.

Designed for professionals who value reliability, ease of integration, and clear compatibility references, the LAB34000MW 400A 3-Pole 600V circuit breaker delivers solid, industry-ready protection for your critical electrical infrastructure.