Eaton | KDC3300Y | Circuit Breaker | 300A | 3-Pole | 600V

Introducing the Eaton KDC3300Y circuit breaker—a robust 300A, 3-pole device designed for demanding electrical systems. Perfect for maintenance, retrofit, or replacement projects where exact specifications matter, this breaker integrates smoothly with existing Eaton panels and 600V three-phase distributions.

Key specifications

• Amperage: 300 A
• Configuration: 3-Pole (three-phase)
• Voltage rating: 600 V

Why this matters

In industrial environments, reliable overcurrent protection is essential to safeguard motors, drives, and other heavy equipment. The KDC3300Y delivers decisive, consistent protection for three-phase circuits, helping minimize unplanned downtime and extend the life of downstream equipment. Its design emphasizes clear, predictable performance in real-world electrical distribution scenarios.

Ideal use cases

• New installations requiring a compliant 3-pole, 600V breaker
• Retrofits in existing Eaton panels where the KDC3300Y matches the original spec
• Maintenance replacements to restore OEM protection and panel integrity
• Industrial facilities such as manufacturing lines, process plants, and large workspaces

Unique value propositions

• Exact spec match: 300A, 3-Pole, 600V — the best reference for compatibility is the part number KDC3300Y
• OEM-aligned design supports straightforward replacement with minimal panel modification
• Durable construction built to withstand the rigors of industrial use and frequent cycling
• Clear labeling and consistent mechanical fit reduce installation time and chances of error

Important: Confirm fit and ratings before ordering. The part number KDC3300Y is the most reliable reference for compatibility with your Eaton equipment and existing panel catalog.