LC3400 | Circuit Breaker | 400A | 3-Pole | 600V

LC3400 Industrial Circuit Breaker — 400A, 3-Pole, 600V

The LC3400 is a rugged, industrial-grade circuit breaker designed for maintenance, retrofit, and replacement projects where exact specs matter. With a 400A rating, 3-Pole configuration, and a 600V operating capability, it delivers dependable protection for demanding electrical distributions without surprising outages.

Designed for practical, real-world use, this breaker fits into panels and systems built around LC3400-style protection. It keeps critical loads—motors, conveyors, processing lines, and feeders—shielded from overcurrent scenarios, helping you maintain uptime and safeguard equipment.

Key specifications at a glance

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Application: industrial power distribution, motor feeders, retrofit and replacement projects

Why this LC3400 model matters

• Maintains system protection when replacing a failed unit in 600V networks
• Supports retrofit projects that require matching trip characteristics and interface with existing gear
• Provides a reliable spare for service-maintenance programs to minimize downtime

Important compatibility note

Before purchasing, confirm that the fit and ratings align with your equipment. The part number LC3400 is the most reliable reference for compatibility, ensuring you preserve electrical protection coordination and system integrity.

Ideal use cases

• Replacing a worn or failed breaker in industrial control panels or motor control centers
• Retrofits that increase protection capacity within 600V distribution networks
• Spare parts strategy for critical manufacturing lines and facilities

With the LC3400 400A 3-Pole 600V circuit breaker, you can approach maintenance and upgrades with confidence—knowing you have a durable, compatible protection device that aligns with your existing specifications and keeps your operations running smoothly.