Schneider Electric | HJL36125AA | Circuit Breaker | 125A | 3-Pole | 480V | 65kA | Feed-Through

Schneider Electric HJL36125AA Circuit Breaker is a purpose-built, high-reliability protection device for 3‑phase systems operating at 480V. With a 125A rating and 3 poles, this feeder-to-feeder feeder-breaker combo is engineered to safeguard downstream equipment while delivering clean, predictable trips when faults occur. Its feed-through design streamlines wiring in commercial and industrial panels, reducing installation time and panel clutter.

• Amperage: 125 A
• Poles: 3-Pole
• Voltage: 480 V
• Interrupting Capacity: 65 kA
• Configuration: Feed-Through
• Part Number: HJL36125AA

Built for retrofit, maintenance, and replacement

Use this breaker when upgrading or replacing existing protection in Schneider Electric ecosystems. The HJL36125AA is designed to match legacy fittings and ratings, making it a reliable choice for downtime-sensitive retrofit projects, routine maintenance, or component swaps that keep your electrical distribution running smoothly.

What makes it stand out

• High interrupting capacity: 65 kA ensures strong protection against short-circuit events, which is crucial for protecting feeders and downstream equipment in demanding environments.
• Feed-through configuration: simplifies large-diameter conductor terminations and downstream connections, helping to keep panels organized and serviceable.
• Exact compatibility reference: the part number HJL36125AA is the best guide for matching existing panels and equipment, minimizing misfits during replacements.

Ideal applications and scenarios

• Industrial facilities with three‑phase distribution in need of reliable 125A main or feeder protection at 480V.
• Maintenance programs and retrofit projects where precise Schneider Electric compatibility is required.
• New installations within Schneider Electric-compatible panels that benefit from a compact feed-through protection solution.

Compatibility and ordering notes

Before placing an order, confirm that the 125A, 3-Pole, 480V, 65kA feed-through configuration aligns with your panel’s design and ratings. The HJL36125AA part number serves as the most accurate reference for compatibility, ensuring you select the exact device that matches your existing equipment and protection scheme.

With the Schneider Electric HJL36125AA, you gain a dependable, precisely matched circuit protection solution that supports efficient installation, robust fault protection, and straightforward maintenance for industrial and commercial electrical systems.