Schneider Electric | EZD400E3250K | Circuit Breaker | 250A | 3-Pole | 690V

Schneider Electric EZD400E3250K Circuit Breaker is a robust, 3-pole device rated for 250A and 690V, purpose-built for maintenance, retrofit, and replacement projects where exact compatibility matters. Designed to integrate with Schneider Electric’s EZD family, this breaker helps you protect three-phase feeders with precision and reliability.

Why this breaker stands out

• Exact 250A, 3-pole, 690V ratings—provides reliable protection for mid-to-high load three-phase distribution in industrial settings.
• EZD family compatibility—ensures a seamless fit within existing EZD panel boards and retrofit applications, reducing installation guesswork.
• Targeted for maintenance and retrofit—a practical choice when upgrading, replacing, or upgrading legacy equipment without redesigning the panel.
• Clear part reference for compatibility—the EZD400E3250K part number is your best guide to fit, terminals, and performance characteristics.

Ideal for

This breaker is well-suited for electrical distribution in manufacturing, processing facilities, and industrial environments where a dependable 690V three-phase protection device is required. It’s especially valuable for projects that demand exact spec matching to minimize panel modification and ensure system continuity during upgrades.

Common use cases

• Maintenance and replacement of aging 690V, 3-pole circuits in control panels and switchgear.
• Retrofit projects where upgrading to a standardized EZD solution preserves existing wiring and bus configurations.
• New installations within 690V three-phase distribution networks needing a reliable 250A protection device.

Practical considerations and tips

• Always confirm fit and ratings before ordering; the part number is the most reliable reference for compatibility with your panel or distribution board.
• Use this breaker to maintain a consistent protection strategy across upgrades, ensuring seamless integration with other Schneider Electric components in the same protection architecture.
• When replacing an existing breaker, compare mounting, terminal type, and trip characteristics to minimize field adjustments and downtime.

With the EZD400E3250K, you’re choosing a precise, dependable solution for safeguarding three-phase circuits at up to 690V. It’s a focused upgrade that aligns with Schneider Electric’s design philosophy: predictable performance, straightforward replacement, and a clear path to reliable electrical protection. Confirm fit and ratings before ordering to ensure this exact part is the right match for your system.