Eaton PDG3X3TA300 300A 3P 600V Circuit Breaker | AmpState

The Eaton PDG3X3TA300 300A 3P 600V circuit breaker is built for serious protective duty in panelboards, load centers, and distributed electrical systems. With a 300-amp rating across three poles and a 600-volt maximum, it delivers reliable overcurrent protection for high-demand feeders and critical circuits in commercial and industrial environments.

Direct part-number match matters when you’re stocking spare inventory or performing field replacements. The PDG3X3TA300 is a precise fit for Eaton’s PDG series and other assemblies that specify this exact model, helping you avoid compatibility headaches and shorten commissioning time.

• Three-pole design provides synchronized protection across all phases in 600V systems, reducing the risk of unbalanced loading.
• High-current capacity—300 A—to safeguard large feeders and demanding electrical setups without frequent trips.
• Industrial reliability engineered to withstand continuous service in busy environments, from warehouses to manufacturing floors.
• Streamlined procurement with AmpState—easy access to this exact part-number, secure availability, and confident stocking for maintenance programs or OEM builds.

Ideal use cases include new installations and panel upgrades in facilities with heavy electrical demand, service and maintenance scenarios where exact part-number compatibility speeds up replacements, and OEM projects that require Eaton-grade protection with a 300A, 3P, 600V specification.

How this model stands out from alternatives

• Exact part-number alignment minimizes mismatch risk during retrofit or expansion projects, a common pain point with generic substitutes.
• The 3P 600V configuration is purpose-built for balanced, safe protection in medium- to high-voltage distribution networks.
• Choosing a recognized Eaton part supports consistent performance, easier maintenance, and clearer support paths if issues arise.

Practical tips for optimal deployment

• Confirm panel compatibility by matching the part number PDG3X3TA300 to your existing Eaton equipment and the intended panelboard or load center model.
• Keep a small, labeled spare stock of this exact model to minimize downtime during preventive maintenance or unexpected outages.
• Store spares in a clean, dry environment and handle with care to preserve terminal integrity and bus connections.

Need a quick fit check or availability status? The AmpState team is ready to help verify compatibility and confirm lead times for the Eaton PDG3X3TA300, ensuring you get the right part when you need it.