General Electric | TJ400F | Circuit Breaker | 3-Pole | 600V

Meet the General Electric TJ400F, a robust 3-pole circuit breaker engineered for demanding 600V three-phase systems. Designed for maintenance, retrofit, and replacement projects, this GE unit delivers dependable protection where it matters most—across motors, feeders, and control panels.

Why the TJ400F stands out

With a three-pole design that ensures synchronized trip across all phases, the TJ400F provides comprehensive protection for 3-phase loads and reduces the risk of unbalanced faults. Its familiar GE form factor and mounting compatibility make it a practical choice for upgrading legacy gear and keeping panels up to date with current safety standards.

• Three-pole protection for balanced, coordinated shutdown in 3-phase circuits
• 600V maximum rating ideal for industrial power distribution and motor circuits
• Easy compatibility check The part number TJ400F is your best reference to ensure a proper fit and rating
• Retrofit-ready Suited for upgrading aging panels or replacing worn breakers in service fleets
• Maintenance-friendly Backed by GE engineering and support for reliable operation

Practical use cases

• Upgrade a 3-phase motor control center to maintain protection across all phases
• Replace a non-matching breaker in a 600V distribution panel with a unit that preserves trip characteristics and mounting compatibility
• Perform safe maintenance on industrial equipment without compromising protection standards

Important compatibility note

Before ordering, confirm fit and ratings. The TJ400F is specifically identified by its part number, which is the reliable reference for compatibility with your panel and system requirements.