Square D LE36125LIG 125A 3-Pole 600 V Circuit Breaker

Square D LE36125LIG 125A 3-Pole 600V Circuit Breaker is a robust protection device designed for demanding power distribution systems. Building on Square D’s legacy of reliability, this molded-case breaker interrupts current during overloads or faults to shield wiring, motors, and control gear from damage.

The three-pole design provides true 3-phase protection, ensuring all phases trip together to prevent unbalanced loads and phase-to-phase faults. With a 125A rating, it’s well-suited for feeders and motor-driven equipment in commercial and light industrial environments, and its 600V rating matches the needs of standard industrial distribution networks.

Who benefits from the LE36125LIG?

• Facilities upgrading or replacing a failed 3-phase protection device in existing Square D installations
• Panel builders seeking a reliable, compatible component for 3-phase motor control circuits
• Maintenance crews responsible for minimizing downtime and ensuring predictable performance in demanding environments

Why this breaker stands out

Beyond basic protection, the LE36125LIG delivers clear, fast interruption of all three lines, reducing the risk of overheating and downstream damage in faults. Its Square D build quality translates to consistent performance across installation years, making it a dependable choice for critical equipment like conveyors, pumps, HVAC systems, and other 3-phase controls. Choosing this model also helps simplify replacement and stocking in facilities that standardize on Square D components.

Specifications at a glance

• Current rating: 125 A
• Poles: 3
• Voltage rating: 600 V
• Part number: LE36125LIG
• Brand: Square D

Designed for reliability in commercial and industrial power distribution, the Square D LE36125LIG 125A 3-Pole 600V Circuit Breaker is a precise, long-lasting choice for safeguarding three-phase circuits. Whether you’re replacing a worn unit or upgrading a panel, this breaker delivers the balanced protection your equipment demands and the confidence that comes with a trusted Square D component.