General Electric | TJK436300WL | Circuit Breaker | 300A | 3-Pole | 600V

Meet the dependable protection your 3‑phase 600V power system relies on: the General Electric TJK436300WL circuit breaker. This 300A, 3‑pole unit is purpose-built for maintenance, retrofit, and replacement projects where exact compatibility matters. Grounded in GE engineering, it integrates smoothly with existing panels that require a proven, matching part number for reliable operation.

Why this GE circuit breaker stands out

• Exact compatibility — part number TJK436300WL guarantees a precise fit in compatible GE panels and distribution setups, reducing guesswork during replacements.
• Three-phase protection — 3‑pole design provides balanced protection for 600V 3‑phase systems, safeguarding motors and other heavy loads.
• High-capacity performance — 300A rating is ideal for main feeders and substantial circuit protection, helping to prevent nuisance trips while maintaining safety.
• Industrial-ready robustness — built to withstand the demands of commercial and industrial environments where dependable protection is critical.
• Clear reference for procurement — using the part number TJK436300WL minimizes ordering errors and streamlines maintenance inventories.

Key specifications

• Amperage: 300A
• Poles: 3-Pole
• Voltage: 600V
• Part Number: TJK436300WL
• Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Ideal use cases

• Replacing aging breakers in GE panels or other compatible 600V, three‑phase distribution systems
• Retrofit projects where existing equipment requires an exact 3‑pole, 600V protection device
• Upgrading protection for large motors, conveyors, or heavy electrical loads in manufacturing environments

Installation and compatibility tips

• Power down the system and follow lockout/tagout procedures before replacement.
• Verify the panel model and electrical requirements align with the 3‑pole, 600V, 300A ratings using the TJK436300WL reference.
• Consult the manufacturer’s installation guidelines to ensure proper torque and terminal connections.
• Ensure ongoing compliance with local electrical codes and standard safety practices during installation and testing.

Why choose General Electric for your protection needs

• Consistency and reliability: GE’s protection devices are designed to coordinate with existing systems, reducing compatibility risks during maintenance or upgrades.
• Inventory clarity: a specific part number like TJK436300WL simplifies stocking, ordering, and future replacements.
• Long-term performance: engineered for dependable operation in demanding environments, helping minimize unplanned downtime.

When you need robust, compatible overcurrent protection for a 600V, three‑phase setup, the General Electric TJK436300WL 300A 3‑Pole circuit breaker delivers a precise match, straightforward replacement path, and reliable performance you can trust in critical electrical distribution networks.