General Electric | TK4V3604G | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On

Meet the General Electric TK4V3604G circuit breaker—an industrial-grade, bolt-on protection device built for reliability in demanding power systems. With a 400A rating across three poles and a 600V maximum, this breaker is designed to safeguard large, three-phase electrical circuits in commercial and industrial environments. Its bolt-on mounting ensures secure, vibration-resistant installation in compatible GE panels, delivering consistent protection where it matters most.

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On

Why this TK4V3604G stands out

The TK4V3604G is not just a replacement part—it’s a purpose-built solution for maintaining system integrity during routine maintenance, retrofits, or component upgrades. Its three-pole configuration provides balanced protection for all phases in a 3-phase circuit, helping prevent uneven load conditions and reducing the risk of arc faults in high-demand environments. Designed for compatibility with GE panels that use bolt-on protection devices, this breaker combines precise electrical specifications with dependable mechanical fit.

Ideal use cases

• Maintenance: Replace aging or worn-out breakers in existing GE systems to restore reliable overcurrent protection.
• Retrofit: Update older installations to current protection standards without overhauling the entire panel.
• Replacement: Quick-access spare for field service teams handling industrial power distribution.

Compatibility & installation tips

To ensure a trouble-free upgrade, confirm fit and ratings before ordering. The TK4V3604G part number serves as the best reference for compatibility with your gear. Before installation, follow all safety protocols for de-energizing equipment and verify that the panel accepts bolt-on, 3-pole protection devices. If you're replacing an existing GE breaker, ensure the replacement matches the original amperage, pole count, and voltage ratings to maintain proper protection and panel continuity.

Practical note: keep a small inventory of essential spare parts and document the exact panel model and bus configuration when planning replacements. This approach reduces downtime and ensures you’re always prepared for routine maintenance or retrofit projects with trusted GE protection.