General Electric | TJJ436350LL | Circuit Breaker | 350A | 3-Pole | 600V

General Electric’s TJJ436350LL circuit breaker is engineered for demanding industrial power protection. With a robust 350A rating, a 3-pole configuration for three-phase systems, and a 600V maximum, this unit delivers dependable interruption to keep equipment, wiring, and personnel safe during faults and overloads. It’s purpose-built for maintenance, retrofit, and replacement projects where precise specs matter.

Key specifications at a glance

• Amperage: 350A
• Pole configuration: 3-Pole
• Voltage rating: 600V

Why this GE breaker stands out

This TJJ436350LL model is not a generic drop-in solution. It’s a purpose-built component that aligns with three-phase installations requiring a specific GE part number for compatibility. The 3-pole design ensures coordinated protection across all phases of a three-phase circuit, reducing the risk of uncontrolled fault currents and providing reliable disconnection under overload conditions. When your system demands a precise match to existing gear, this GE breaker delivers the functional fidelity you need.

Ideal use cases

• Upgrading or replacing breakers in three-phase panels that serve high-current feeders
• Retrofit projects where existing equipment requires exact GE specifications
• Maintenance activities to restore original protection characteristics in industrial facilities

Compatibility and ordering guidance

Before purchasing, confirm fit and ratings to ensure seamless integration. The part number TJJ436350LL is the most reliable reference for compatibility with your GE panel or OEM installation. Use this as your primary cross-check when matching breakers to existing gear.

Practical considerations for installation and operation

• Verify that your system is a three-phase, 600V setup and that a 350A, 3-pole GE breaker is appropriate for the feeder being protected.
• Consult a licensed electrician to confirm panel compatibility and to perform any required wiring and torque specifications in accordance with local codes and standards.
• Keep a close eye on alignment with the panel’s labeling and ensure the breaker’s trip characteristics align with your protection strategy and downstream equipment.