Eaton PDG43K0800TFAJ 800A 3P 600V Circuit Breaker | AmpState

The Eaton PDG43K0800TFAJ is a rugged, high-capacity three-pole circuit breaker designed to deliver reliable overcurrent protection in demanding panelboards, load centers, and electrical distribution systems. With an 800 A rating and a 600 V operating capability, this unit is built to safeguard large-scale commercial and light industrial installations from faults that could otherwise lead to costly downtime.

Why choose this specific part? It’s the ideal replacement option when you need to maintain exact BOM alignment with the original equipment. The PDG43K0800TFAJ part number ensures seamless compatibility with existing Eaton systems, minimizing installation surprises and helping you preserve equipment warranty and documentation accuracy. Stocking this unit as a spare supports faster maintenance turnarounds and reduces downtime in critical power feeds.

Designed for real-world use, this breaker supports three-phase distribution and provides robust protection for main feeders and branch circuits alike. It’s particularly well-suited for facilities with heavy electrical loads, where reliable interruption control matters most to uptime, safety, and equipment longevity. If you’re upgrading or retrofitting, pairing this breaker with compatible Eaton gear keeps your electrical infrastructure cohesive and easier to service.

If you’re unsure about fitment or compatibility with your existing panelboard or load center, AmpState offers expert assistance to verify the match. A quick message can confirm that the PDG43K0800TFAJ is the right choice for your specific installation and BOM requirements.

Key details at a glance

• Manufacturer: Eaton
• Part number: PDG43K0800TFAJ
• Amperage rating: 800 A
• Poles: 3
• Voltage rating: 600 V
• Typical applications: Panelboards, load centers, electrical distribution networks
• Best for: Replacement projects, BOM-aligned spares, maintenance reliability

Choose the PDG43K0800TFAJ when you need a trusted, high-capacity solution that stays aligned with your original Eaton installation. It’s engineered for dependable performance, straightforward replacement, and simplified maintenance planning—backed by AmpState support to help you confirm fit and move forward with confidence.