General Electric | THJK436300 | Circuit Breaker | 3-Pole

Protect your 3‑phase electrical system with confidence using the General Electric THJK436300 3‑Pole Circuit Breaker. This OEM-grade device is engineered for maintenance, retrofit, and replacement projects where exact specifications matter, helping you keep downtime to a minimum and safety standards intact.

• Three‑pole protection provides synchronized interruption across all three hot legs in a 3‑phase panel, preserving balance and preventing uneven load that can stress equipment.
• OEM compatibility — Part number THJK436300 is the best reference for matching panels that require this exact unit, ensuring identical mounting footprint, electrical characteristics, and trip behavior.
• Versatile use cases — Ideal for scheduled maintenance, retrofit upgrades, and the replacement of failing breakers in commercial and industrial environments.
• Clear compatibility guidance — Confirm fit and ratings before ordering. The part number is your quickest cross-check against GE panels and enclosures.

Why choose this GE 3‑pole breaker over aftermarket options?

• OEM reliability with predictable trip curves that align with your existing protection scheme.
• Consistent form factor with GE enclosures, reducing installation adjustments and the need for adapters.
• Traceable lineage for maintenance records—THJK436300 supports accurate service histories and future servicing.

Practical tips for a smooth replacement

• Have your target panel model and the current breaker rating ready to verify compatibility quickly.
• Check the mounting arrangement and terminal configuration to ensure a direct fit with THJK436300.
• Store replacement breakers in a clean, dry environment to prevent corrosion on terminals prior to installation.
• Document the replacement in your maintenance log, noting the part number THJK436300 for future service cycles.

With the General Electric THJK436300 3‑Pole Circuit Breaker, you’re equipping a trusted, OEM‑grade protective device that aligns with your existing equipment and maintenance routines. Use the part number as your compatibility guide, and verify fit and ratings before ordering to keep downtime to a minimum.