Eaton | LDC3300Y | Circuit Breaker | 300A | 3-Pole | 600V

Meet the Eaton LDC3300Y, a rugged 3-pole circuit breaker engineered for demanding 3-phase, 600V systems. With a 300A rating, this unit is built to protect essential feeders and equipment in industrial and commercial installations. It’s a practical choice for maintenance, retrofit, and replacement projects where exact specifications matter and uptime is critical.

Key specifications

• Amperage: 300A
• Poles: 3-Pole
• Voltage: 600V

Why this model stands out

The LDC3300Y is designed to align with Eaton’s protection strategy for three-phase power, helping you maintain consistent overcurrent protection across your system. Its 3-pole construction ensures balanced protection across all phases, which is essential for preventing uneven loading and potential equipment damage in 600V networks. This is the right choice when you need a precise, compatible replacement that preserves the protective characteristics of your existing Eaton setup.

Compatibility and ordering guidance

Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. By using the exact model identifier LDC3300Y, you minimize the risk of mismatch in panel boards, bus configurations, or replacement sequences.

Use cases and practical applications

• Maintenance: replace aging or failing breakers to restore reliable protection without rewiring.
• retrofit: integrate into existing systems during panel upgrades where a 300A, 3-pole, 600V device is required.
• Replacement: swap-out for end-of-life units in commercial or light industrial installations that rely on 600V three-phase protection.

Whether you’re servicing a manufacturing line, data-center feeder, or large commercial distribution, the Eaton LDC3300Y delivers precise specifications, dependable performance, and a clear path to compatibility through its exact part number reference.