Square D QGL32125 125A 3P 240V Circuit Breaker | AmpState

The Square D QGL32125 is a 3-pole, 125 A, 240 V circuit breaker designed for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Built for everyday electrical work, it provides a dependable solution for both new installations and critical replacements.

• Exact BOM alignment for replacements: Ideal for replacement projects and stocking spares when you need to keep the BOM aligned to the original part number.
• Clear compatibility within the Square D QGL family: Part number QGL32125, 3-pole, 240 V configuration, tailored for panelboards and distribution setups that require a precise QGL form factor.
• Reliable protection for 3-phase circuits: 125 A rating protects equipment and wiring in commercial and light industrial environments where steady, predictable performance matters.
• Support to verify fit: Need help matching a part number or confirming compatibility? Message AmpState and we’ll help you confirm fit.
• Availability: This product is currently available from AmpState to meet your maintenance and project timelines.

Use cases and ideal applications

• Maintenance and upgrades in commercial panelboards and electrical distribution systems where a precise QGL device is required.
• Stocking spares to ensure quick, BOM-consistent replacements during scheduled maintenance or emergency outages.
• New installations that rely on Square D’s QGL protection strategy for reliable three-phase distribution.

Why this matters

• Choosing the QGL32125 keeps your protection scheme consistent with the original design, reducing installation guesswork and helping maintain electrical code compliance in setups that depend on Square D components.
• By aligning with the QGL form factor, you minimize compatibility risk with existing panelboards and distribution gear, supporting smoother maintenance workflows and faster fault isolation.