LA3400PRV | Circuit Breaker | 400A | 3-Pole | 600V

Meet the LA3400PRV, a purpose-built industrial circuit breaker engineered for demanding power environments. With a 400A rating, a 3-pole (three-phase) configuration, and a 600V operating capability, this unit is designed to meet the needs of maintenance, retrofit, and replacement projects where exact specifications matter.

• Precise 400A protection—provides reliable overcurrent protection for high-current loads, safeguarding motors, drives, and distribution panels.
• 3-Pole design for three-phase systems—ensures seamless integration into standard industrial power layouts and panel boards.
• 600V rating—suitable for a broad range of equipment and distribution networks found in commercial and light-industrial settings.
• Part-number identity LA3400PRV—the most dependable reference for compatibility; use this to verify you’re selecting the correct replacement.
• Maintenance-friendly and retrofit-ready—ideal for replacing aging or failed breakers and standardizing protection across facilities.

Who benefits from the LA3400PRV?

• Facilities managers and electrical contractors performing panel upgrades or retrofits in manufacturing lines, packaging operations, and processing plants.
• Maintenance teams tasked with restoring reliable protection quickly to minimize downtime.
• Specifiers seeking a dependable, drop-in replacement with known ratings for large-distribution panels and switchgear assemblies.

Use cases and practical considerations

• In a three-phase main distribution panel, the 400A, 3-pole LA3400PRV delivers dependable overcurrent protection while aligning with common industrial bus configurations.
• Retrofits: when an existing LA-series or similar breaker fails, the LA3400PRV provides a precise match to avoid panel fit issues and ensure correct protection levels.
• Repairs and upgrades: pair with a planned preventive maintenance program to keep circuit protection consistent during servicing and expansion.

Important compatibility note: before ordering, confirm the fit and ratings for your specific equipment. The part number LA3400PRV is the best reference for compatibility with 600V, 3-pole installations.

For projects that demand reliability, clarity, and straightforward retrofit paths, the LA3400PRV delivers a focused combination of amperage, phase configuration, and voltage that align with real-world industrial needs. It’s a practical, no-surprises choice for maintaining safe, continuous operation in demanding facilities.