Eaton | KD2400W | Circuit Breaker | 400A | 2-Pole | 240V

The Eaton KD2400W Circuit Breaker delivers dependable overcurrent protection for demanding electrical systems. With a 400A rating, 2 poles, and a 240V operating voltage, this unit is engineered to handle high-load service feeders and essential circuits in commercial or light-industrial panels. It’s specifically intended for maintenance, retrofit, and replacement tasks where exact specifications must be matched.

Key specifications

• Amperage: 400A
• Poles: 2-Pole
• Voltage: 240V
• Part number: KD2400W

Why choose the Eaton KD2400W

This breaker is designed to align with Eaton panels and configurations, delivering reliable trip performance and a precise physical fit. The part number is the most reliable reference for compatibility, helping you avoid mismatches that could affect protection, warranty, or panel integrity.

Use cases and practical applications

• Primary protection in commercial electrical rooms where a 400A, 2-pole, 240V breaker is required.
• Retrofit projects that update legacy panels to exact Eaton specifications, preserving designed protection margins.
• Maintenance and replacement scenarios where exact KD2400W specifications are specified by the panel label or original equipment.

Installation considerations and best practices

Before ordering, verify fit and ratings against your panel label and the equipment guidelines. Cross-check the KD2400W part number to ensure compatibility with your enclosure’s bus configuration and mounting arrangement. If you’re unsure, consult an electrical professional to confirm that this breaker meets your system’s protection requirements.

What problems does it solve?

By providing precise overcurrent protection for high-load circuits, the KD2400W helps prevent damage from short circuits, supports safe shutdown during fault conditions, and maintains safe operating margins within your electrical system. Using the correct KD2400W ensures reliable, spec-matched performance aligned with your installation’s design.