Schneider Electric | EZD400M3320K | Circuit Breaker | 320A | 3-Pole | 690V

Meet the Schneider Electric EZD400M3320K circuit breaker — a rugged, three‑pole protection solution designed for demanding electrical environments. Rated for 320 A in a 3‑phase configuration and capable of operating up to 690 V, it’s built to safeguard industrial power distribution with reliable, predictable tripping when faults occur.

• Current rating: 320 A
• Configuration: 3‑Pole
• Voltage rating: 690 V

Ideal for maintenance, retrofit, and replacement projects where exact specifications matter, the EZD400M3320K provides a straightforward path to restoring or upgrading protection in established electrical setups. This part is chosen when a precise match to existing panels and bus configurations is required, helping you minimize downtime and simplify procurement.

Why this breaker stands out for professionals on the job:

• : The part number EZD400M3320K is your best reference for matching existing equipment, ensuring you don’t over‑ or under‑spec a critical component.
• : Designed for 690 V systems, it supports robust protection in industrial distribution networks and motor control applications.
• : A dependable choice for ongoing upkeep, system upgrades, or replacing aging protection devices without wholesale panel changes.

Who benefits most from the EZD400M3320K? Electrical engineers, facility managers, and technicians responsible for large‑scale power distribution, retrofits in aging installations, or new builds that demand a precise 320 A, 3‑pole, 690 V protective solution. By prioritizing exact fit and proven Schneider Electric reliability, this breaker helps you keep equipment safe, downtime minimal, and systems compliant with your standards.

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel and electrical distribution setup.