General Electric | THJK436125WL | Circuit Breaker | 125A | 3-Pole | 600V

Introducing the General Electric THJK436125WL circuit breaker—a purpose-built protection device designed to keep critical electrical systems safe during faults. With a 125A rating, 3-pole configuration, and a 600V maximum operating voltage, this GE breaker is engineered for reliable performance in demanding applications. It’s specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter, helping you restore protection quickly without compromising panel compatibility.

Key specifications

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 600V

Why this GE 125A 3-Pole 600V breaker stands out

• Exact-match part reference: The THJK436125WL designation is your reliable indicator for compatibility, ensuring you don’t mismatch breakers during service, upgrades, or panel refreshes.
• Focused on real-world scenarios: Ideal for retrofit projects where existing infrastructure requires the same amperage, pole count, and voltage to maintain protective coordination and electrical safety.
• Built for durability in industrial and commercial settings: Designed to withstand the demands of panels and distribution systems that rely on consistent overcurrent protection.

Compatibility and fit

Before ordering, verify that THJK436125WL aligns with your panel’s requirements. The part number is the most reliable reference for compatibility, and confirming fit and ratings helps prevent mismatches that could affect protection or code compliance.

Use cases and applications

• Maintenance: Replace aging or worn breakers to restore reliable fault protection and circuit control.
• Retrofit: Update legacy panels to meet current safety standards while preserving existing wiring layouts and terminations.
• Replacement: Stand-in solution for failed or tripped breakers that match the exact 125A, 3-Pole, 600V specifications.

Installation and safety notes

For safe, effective installation, ensure power is completely shut off and follow your panel manufacturer’s guidelines. Use the exact part reference THJK436125WL to confirm fit, and re-check ratings after installation to maintain proper protection levels and code compliance.

Practical tips for best results

• Keep the part number handy—THJK436125WL is your quickest path to compatibility across GE panels and retrofit scenarios.
• Cross-reference panel labeling and internal ratings to ensure seamless protection coordination across feeders and connected devices.
• Document the replacement with the exact part number for future maintenance cycles and easier audits.