Eaton | DA2400Y | Circuit Breaker | 400A | 2-Pole | 240V

Eaton DA2400Y is a high-capacity, two-pole circuit breaker engineered for reliable protection of demanding electrical circuits. With a 400-amp rating and 240-volt operation, it’s designed for maintenance, retrofit, and replacement projects where exact specifications matter. The part number DA2400Y is the most reliable reference for compatibility, ensuring a precise fit in compatible Eaton panels and enclosures.

• Amperage: 400A
• Poles: 2-Pole
• Voltage: 240V
• Ideal use cases: maintenance, retrofit, and replacement where matching specs are required
• Compatibility tip: verify panel model and bus configuration; use the DA2400Y part number as the primary reference for a correct fit

Why choose the Eaton DA2400Y for your electrical protection needs? This breaker is purpose-built for scenarios that demand solid, dependable isolation of large-load circuits. It helps prevent overcurrent conditions from damaging wiring and equipment, reducing downtime and extending component life in commercial and industrial environments.

Key benefits:

• Reliable protection for high-demand circuits up to 400A
• Clear, unambiguous compatibility guidance thanks to the dedicated DA2400Y reference
• Flexible for ongoing maintenance programs, panel upgrades, or retrofits where exact specs are essential
• Practical for facilities that require a straightforward, switch-and-go replacement process with consistent performance

Ideal for: electricians, maintenance technicians, facility managers, and systems integrators working with Eaton panels or any installation requiring a precise 2-pole, 240V protection device at 400A.

Practical tips for use:

• Confirm the panel model and bus configuration before ordering; the DA2400Y is the best reference for compatibility
• Plan for proper handling and locking-out procedures during replacement to ensure safety
• Store spare units in a controlled environment to preserve performance and longevity

When durability, compatibility, and precise electrical protection are non-negotiable, the Eaton DA2400Y 400A 2-Pole 240V circuit breaker delivers a dependable solution that keeps heavy-load systems protected and running smoothly.