Eaton PDG33M0400B2NJ Circuit Breaker, 400A, 3-Pole, 600V

Meet the Eaton PDG33M0400B2NJ, a rugged circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. With a 400 A rating, 3 poles, and a 600 V operating capability, this unit delivers dependable overcurrent protection for large, high-demand circuits in industrial environments.

Why the PDG33M0400B2NJ stands out

Engineered for reliability in challenging settings, this Eaton circuit breaker provides durable, fault-tolerant protection for three-phase power distribution. Its 3-pole design ensures synchronized switching across all phases, helping prevent unbalanced loads and protecting equipment from damaging short circuits and overloads.

• 400 A protection for heavy feeders, motors, and service panels in manufacturing and processing facilities.
• Three-pole configuration supports standard three-phase systems with cohesive trip coordination.
• 600 V insulation capability suitable for a wide range of industrial electrical applications.
• Part-number-driven compatibility Verify fit by the exact part number: PDG33M0400B2NJ and align with your application's requirements.
• Efficient replacement and maintenance streamline upgrades and service windows by matching a proven Eaton design.

Ideal use cases

This model is well-suited for industrial service entrances, panel upgrades, and replacement projects where high-current protection and robust performance are essential. It’s a practical choice for facilities that rely on stable three-phase distribution and need reliable interruption protection to minimize downtime and equipment damage.

Compatibility & installation notes

To ensure proper function, confirm fit through the part number PDG33M0400B2NJ and review your specific application requirements. This helps guarantee correct electrical rating, mounting compatibility, and coordination with existing protection schemes.

Choosing the Eaton PDG33M0400B2NJ means opting for a trusted, purpose-built solution from a recognized industrial electrical supplier. For teams tackling high-current, three-phase protection challenges, this 400 A, 3-pole, 600 V breaker delivers the durability and clear compatibility mindset needed for reliable operation in demanding environments.