Square D | LAF36125V | Circuit Breaker | 125A | 3-Pole | 36125V

Meet the Square D LAF36125V, a purpose-built circuit breaker designed for dependable protection in maintenance, retrofit, and replacement projects. With a 125-amp rating and a 3-pole configuration, this unit is engineered to safeguard three-phase systems while fitting seamlessly into compatible Square D panels and assemblies.

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 36125V
• Part number: LAF36125V

Why choose this specific breaker? It’s a genuine Square D component, purpose-built to align with the broader Square D ecosystem. That means fewer compatibility surprises during installation and a clearer path to reliable protection for your electrical infrastructure. It’s an ideal replacement when your service plan calls for exact-match specs or when retrofitting a panel to accommodate a three-phase load with robust protection at 125A.

Top use cases

• Retrofits in existing Square D panels where a 3-pole, 125A protection device is required to support three-phase equipment.
• Maintenance replacements to restore original protection levels after a circuit breaker has tripped or failed.
• Spare part stock for commercial and light industrial electrical projects—keep a matching part on hand for fast, compatible swaps.

Compatibility and installation notes

Before ordering, confirm fit and ratings to ensure correct compatibility with your panel. The part number is the best reference for compatibility, and the provided specifications should align with your panel’s labeling. Notes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.

What makes it stand out

Unlike generic replacements, the LAF36125V is built to integrate with Square D’s established design language and safety standards. This translates to smoother panel synergies, straightforward field service, and consistent performance in demanding electrical environments. When you need a reliable, exact-match 3-pole breaker that can be trusted to protect three-phase circuits at 125A, this unit delivers.

Practical insights for optimal results

• Pair this breaker with panels and accessory hardware from Square D to maintain cohesive protection and clearance specifications.
• Keep a record of the part number (LAF36125V) in your maintenance logs to simplify future replacements and cross-checks.
• When performing retrofits, verify that the anticipated electrical load aligns with the 125A rating to avoid nuisance trips and ensure long-term reliability.

Designed for professionals who prioritize exact-match compatibility and predictable performance, the Square D LAF36125V 125A 3-Pole Circuit Breaker is a straightforward, dependable solution for maintenance, retrofit, and replacement scenarios. Use the part number as your go-to reference to ensure you’re selecting the right component for your panel and protection needs.