Schneider Electric | LV432416 | Circuit Breaker | 400A | 4-Pole

Schneider Electric LV432416 is a high-capacity circuit breaker engineered to safeguard large electrical distributions with precision. With a 400A rating and a 4-pole configuration, this unit is purpose-built for demanding 3-phase systems that include a neutral, delivering balanced, reliable protection across all conductors.

Key benefits that matter in real-world installations:

• 400A main protection ready to handle heavy feeders and substantial loads, reducing the risk of nuisance trips in high-demand environments.
• 4-Pole design supports three hot phases plus a neutral, providing correct protection for 3-phase four-wire installations and ensuring system stability.
• Maintenance, retrofit, and replacement suitability—an ideal choice when upgrading or replacing aging protection devices in existing panels.
• Exact compatibility reference—use the part number LV432416 as the primary reference to match panel requirements, bus configurations, and overall fit.
• Important fit confirmation—before ordering, verify that your panel accepts this 400A, 4‑pole device and that the ratings align with your application.

Why this model stands out for professionals

When your electrical system demands solid, dependable protection at a higher current, the LV432416 delivers without compromise. It’s particularly well-suited for large commercial and industrial applications, retrofit projects in aging installations, and service upgrades where maintaining or expanding 3-phase capacity is critical. The four-pole design ensures neutral continuity and balanced fault protection, helping minimize electrical disturbances that can impact sensitive equipment.

Practical usage scenarios include updating main feeders in manufacturing facilities, upgrading distribution panels in data-enabled environments, and performing maintenance swaps in large commercial buildings. This part is the go-to choice when you need a reliable, supported solution that aligns with Schneider Electric’s engineering standards and compatibility expectations.

Bottom line: for projects that require a robust 400A, four-pole circuit breaker with precise compatibility guidance, LV432416 from Schneider Electric is designed to meet those exacting specifications. Always confirm fit and ratings against your panel documentation to ensure seamless integration and dependable protection.