Square D QBL22125 125A 2P 240V Circuit Breaker | AmpState

Square D QBL22125 is a 125A, 2-pole, 240V circuit breaker designed to deliver reliable protection in panelboards, load centers, and electrical distribution systems. This exact-match device is ideal for replacement projects and stocking spares, helping you keep your bill of materials (BOM) aligned to the original part number for seamless maintenance and reduced downtime.

• Part Number: QBL22125
• Manufacturer: Square D
• Product Type: Circuit Breaker
• Amperage: 125 A
• Poles: 2
• Voltage: 240V
• Applications: Panelboards, load centers, electrical distribution
• Ideal for: Replacement projects and stocking spares to keep BOM aligned to the original part number
• Availability: Available from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Why this QBL22125 stands out:

• Direct fit for Square D panelboards and load centers that specify the QBL series, ensuring compatibility and continuity of protection.
• 125A capacity makes it suitable for protecting main feeders and higher-current branch circuits in commercial and industrial settings.
• Two-pole design aligns with 240V circuits, simplifying wiring configurations and maintaining proper isolation and protection.
• Strategic spare stock option: keeping this exact part on hand minimizes maintenance delays and ensures your electrical distribution stays up and running.

Practical use cases:

• Replacing a worn or failed breaker in existing electrical systems without changing BOMs or panel labeling.
• Stocking a reliable spare that matches the original part number for quick swap-outs during scheduled maintenance.
• Auditing and aligning parts inventory with the original Square D specification to avoid compatibility issues during upgrades or repairs.

Tip for buyers: Verify that your installation matches the QBL family’s specifications (125A, 2P, 240V) and that the panelboard or load center accepts a QBL-type breaker. If you’re unsure about fit, AmpState offers assistance to confirm compatibility—just send a message and they’ll help ensure you’re grabbing the exact replacement you need.