Eaton PDG33G0400FNNN 400A 3P 600V Circuit Breaker | AmpState

Trust Eaton PDG33G0400FNNN when you need robust protection for three-phase, high-current distribution. This 400 A, 3-pole, 600 V circuit breaker is built for panelboards, load centers, and electrical distribution networks, delivering dependable interruption control where it matters most.

Designed for practical replacement projects and spare stocking, it helps keep your BOM aligned to the original part number, minimizing downtime and ensuring you have the exact component when it’s time to restore protection.

Key specifications

• Amperage: 400 A
• Poles: 3-pole
• Voltage rating: 600 V
• Manufacturer: Eaton
• OEM part number: PDG33G0400FNNN
• Applications: Panelboards, load centers, electrical distribution

What makes this different

• OEM design from Eaton ensures exact fit and performance in compatible systems, reducing installation issues that come with aftermarket substitutes.
• Replacement capability for worn or obsolete breakers without reconfiguring the entire panel, enabling faster repairs and less downtime.
• Spare-stock strategy that preserves BOM integrity and guarantees access to the original component when needed.

Ideal use scenarios

• Replacing a failed or aging 400 A, 3P, 600 V breaker in industrial panelboards or distribution centers.
• Maintaining BOM alignment by stocking the exact original part number for easy future replacements.
• Restoring three-phase protection in electrical distribution networks where Eaton PDG series are specified.

Compatibility & support

Need help confirming compatibility with your equipment? AmpState can assist. Message us with your panelboard or load center details and the original part number, and we’ll help confirm whether PDG33G0400FNNN is the right match.

Availability: AmpState offers this Eaton circuit breaker to support OEM-grade replacements and precise BOM alignment. Order today to ensure your system has the exact protection it expects.

Safety note: Always de-energize equipment before replacement, follow lockout/tagout procedures, and adhere to NEC and local codes. If you’re unsure, consult a licensed electrician.