GE THJK636600 - 600 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the GE THJK636600—a rugged 600A, 600V, 3-pole molded case circuit breaker designed to deliver dependable overcurrent and short-circuit protection right where you need it: in panelboards and load centers. Built for demanding electrical environments, this MCCB combines compact form with robust protection, helping you maximize panel space without compromising safety.

• Compact molded case design optimizes panel space and enables efficient layout in crowded panels.
• Thermal-magnetic trip unit provides stable, repeatable protection by handling both overloads (thermal) and short circuits (magnetic) for reliable circuit isolation.
• 3-pole construction offers integrated protection for three‑phase systems, simplifying wiring and coordination in commercial and light industrial layouts.
• OEM and panel compatibility is engineered to work with matching GE OEM load centers and panelboards, ensuring seamless integration and dependable performance.
• Versatile applications suitable for residential, commercial, and light industrial environments where branch circuits require solid overcurrent and short-circuit protection.

Technical specifications

• Manufacturer: GE
• Part Number: THJK636600
• Type: Thermal-magnetic molded case circuit breaker (MCCB)
• Amperage rating: 600 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Main distribution panels and subpanels in commercial settings that require three-phase protection and high current capacity.
• Retrofits or new installations in GE‑compatible or OEM panelboards where reliable overcurrent protection is essential.
• Load centers serving light industrial equipment, HVAC systems, and other demanding loads where fast short-circuit interruption minimizes equipment damage and downtime.

Why this GE MCCB matters for your panel

The THJK636600 combines space‑efficient design with a trusted thermal‑magnetic trip strategy, delivering predictable protection that you can depend on across varying electrical conditions. Its three-pole configuration simplifies wiring for three‑phase systems, while compatibility with OEM panelboards ensures straightforward upgrades or replacements without retrofit headaches. For projects where panel density, reliability, and coordinated protection are priorities, this GE MCCB stands out as a practical, long‑term solution.

Upgrade your panel protection with the GE THJK636600—a purpose‑built, high‑current MCCB crafted for solid performance in panelboards and load centers.