General Electric | THJK636400WL | Circuit Breaker | 400A | 3-Pole | 600V

Meet the General Electric THJK636400WL Circuit Breaker—a purpose-built solution for demanding 3‑phase electrical systems. Delivering a robust 400A rating across three poles, this unit is designed to protect feeders, motors, and distribution panels operating up to 600V with precise, reliable interruption when faults occur.

• Amperage: 400A
• Poles: 3‑Pole (three‑phase)
• Voltage rating: 600V
• Part number: THJK636400WL — best reference for compatibility
• Intended for: maintenance, retrofit, and replacement projects
• Ordering note: Confirm fit and ratings before ordering

Why this GE circuit breaker stands out

• Direct compatibility for GE-equipped panels and gear that require a 400A, 3‑pole, 600V protection device, reducing guesswork during replacements.
• Streamlined retrofits and maintenance with an exact rating and pole configuration, helping you preserve existing wiring and busbar arrangements.
• Clear, documented reference with the part number THJK636400WL, making sourcing and cross-checks faster and more reliable.

Ideal for professionals and facilities that demand precise specifications

• Factories and manufacturing lines using three‑phase motors and feeders up to 600V
• Electrical contractors performing panel upgrades or service replacements in legacy GE installations
• Industrial plants seeking a sanctioned, compatible replacement part to maintain system protection integrity

Practical tips for a successful fit

• Always verify the equipment’s nameplate and panel documentation to confirm the 400A, 3‑pole, 600V rating aligns with your protection strategy.
• Use the THJK636400WL part number as your primary compatibility reference when ordering or cross-checking against existing GE devices.
• Handle with care to avoid mechanical damage during replacement and store in appropriate packaging until installation.