General Electrics THJK436175WL - 175 A, 3-Pole Circuit Breaker | AmpState

Meet the General Electric THJK436175WL—a 175A, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection inside panelboards and load centers. Built for reliability in residential, commercial, and light industrial environments, this unit is the quiet backbone of safe, uninterrupted power.

• Compact molded-case design maximizes panel space while delivering robust protection, helping you fit more circuits into smaller panels without compromising performance.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining precise thermal overload sensing with fast magnetic response for short-circuits—so you’re protected under a wide range of operating conditions.
• 3-pole configuration protects three conductors in 3-phase circuits, making it ideal for commercial and light industrial equipment and distribution.
• OEM-compatible designed to work seamlessly with matching General Electric OEM load centers and panelboards for straightforward installation and coordinated protection.
• 175 Amp rating suits medium-to-large branch circuits, offering strong protection without unnecessary interruptions in everyday operations.

Why this breaker stands out: it’s not just about shutting off power—it’s about knowing your system will respond accurately when it matters most. The THJK436175WL’s thermal-magnetic mechanism coordinates protection across scenarios—from gradual load increases to sudden faults—helping to minimize nuisance trips while maintaining safety for people and equipment.

Ideal uses include protecting three-phase feeders in commercial suites, small manufacturing lines, and service panels in light industrial settings, as well as upgrading residential three-phase panels that require dependable 3-pole protection. When you’re matching GE equipment, this unit’s compatibility with GE OEM load centers and panelboards simplifies replacement and ensures consistent performance across the board.

Key specifications at a glance: 175A amperage rating, 3 poles, thermal-magnetic molded case design, General Electric manufacture, part number THJK436175WL. Use cases span branch circuit overcurrent protection and short-circuit defense in panelboards and load centers, with applications across residential, commercial, and light industrial environments. For reliable, long‑term protection that’s easy to install within compatible GE systems, the THJK436175WL is a proven choice for serious electrical protection needs.