Square D | LHL36125V | Circuit Breaker | 125A | 3-Pole | 36125V

Meet the Square D LHL36125V Circuit Breaker — a precise 125A, 3-Pole protective solution designed for maintenance, retrofit, and replacement tasks where exact compatibility matters. Engineered for reliable three-phase protection, this breaker helps keep critical equipment safe and uptime high in demanding commercial or light industrial environments.

With the part reference LHL36125V, this device is the go-to choice when you must match a specific Square D specification. Using the exact part number minimizes the guesswork and ensures smooth panel integration.

Key specifications

• Amperage: 125 A
• Poles: 3-Pole
• Voltage rating: 36125 V
• Reference: Part number LHL36125V is the best compatibility reference

Why this Square D breaker stands out

• Exact part reference reduces cross-reference errors during procurement and installation
• Robust construction supports reliable overcurrent protection in demanding service conditions
• 3-Pole design is ideal for 3-phase circuits, providing balanced protection across all phases
• Tailored for retrofit and replacement projects where matching the original specification preserves panel performance

Use cases

• Retrofit an older or upgraded three-phase panel with a compatible 125A, 3-Pole circuit breaker
• Replace a worn or tripped unit in a Square D panel that accepts LHL family breakers
• Upgrade maintenance cycles in commercial facilities to maintain consistent protection levels

Important: Confirm fit and ratings before ordering. The part number LHL36125V is the best reference for compatibility with your Square D panel.