Eaton GJ1P-Z8-4 - 400A, 2-Pole, Circuit Breaker

The Eaton GJ1P-Z8-4 is a rugged 400A, 2-pole circuit breaker designed to safeguard the heart of your electrical distribution. Whether you’re wiring a large panelboard, switchboard, or motor control center, this device delivers dependable overcurrent protection when it matters most.

Built for industrial, commercial, and OEM environments, the GJ1P-Z8-4 emphasizes reliable operation in demanding conditions. Its two-pole design protects both conductors simultaneously, simplifying panel layouts and enhancing safety during trips.

• 400A current rating ready to guard heavy feeders and high-demand motor circuits.
• 2-pole configuration provides coordinated protection for multi-conductor installations.
• Versatile installation suited for panelboards, switchboards, and control panels in facilities with substantial electrical loads.
• Reliable protection in motor control centers helps prevent production disruptions from nuisance trips.
• OEM-friendly integration complements other Eaton components for a cohesive, maintainable system.

Use cases to consider:

• Main feeder protection for industrial facilities with high-current demands
• Motor control center protection for conveyors, pumps, and compressors
• Panelboard main breaker or sub-feed protection in commercial projects with large loads

Why choose the Eaton GJ1P-Z8-4 over piecemeal protection? By consolidating two protective poles into a single, reliable device, it streamlines installation, reduces wiring complexity, and delivers a unified trip signal across both lines. Its rugged construction is built to withstand the vibrations, temperature variations, and electrical noise common in industrial settings, helping you minimize downtime and maintenance.

If you’re stocking parts for critical distribution panels or designing motor control centers, the Eaton GJ1P-Z8-4 stands out as a purposeful, durable choice that aligns with Eaton’s legacy of protection and performance. Add it to your order to ensure robust, predictable overcurrent protection for your largest loads.