Square D QDL22125 125A 2P 240V Circuit Breaker | AmpState

Square D QDL22125 — 125A 2-Pole 240V Circuit Breaker

The QDL22125 from Square D delivers reliable overcurrent protection for panelboards, load centers, and electrical distribution systems. With a 125-amp capacity and a 2-pole configuration at 240V, it’s built to safeguard critical circuits while fitting neatly into standard Square D installations.

Why choose the QDL22125

Designed as a direct OEM replacement, this breaker helps you maintain bill-of-material (BOM) integrity by matching the original part number. It’s a practical choice for replacement projects and for stocking spares, ensuring your service panels stay consistent with the original specifications.

• Direct OEM part: Square D QDL22125 aligns with the original equipment’s fit and function.
• 125 A, 2-Pole, 240 V: Ideal for protecting main feeds and multi-wire branch circuits in 240-volt panel setups.
• Replacement & spares: Keeps BOMs intact and reduces downtime during maintenance or upgrades.
• Versatile application: Suitable for panelboards, load centers, and general electrical distribution jobs.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Specifications at a glance

• Manufacturer: Square D
• Part Number: QDL22125
• Amperage: 125 A
• Poles: 2
• Voltage: 240 V

Practical use cases

• Replacing a damaged breaker in existing Square D panelboards and load centers without changing the panel design.
• Stocking a genuine spare to minimize downtime during routine maintenance or during panel upgrades.
• Ensuring BOM alignment when standardizing parts across multiple panels within a facility.

What makes this different from generic breakers

Unlike non-OEM alternatives, the QDL22125 is built to Square D’s exact specifications, offering consistent electrical characteristics and mechanical fit within QDL-series configurations. This alignment helps maintain safe, predictable tripping behavior and reduces compatibility risk in critical distribution systems.

Available from AmpState, the Square D QDL22125 125A 2P 240V Circuit Breaker is a dependable choice for contractors and facility managers who value accurate replacements, streamlined maintenance, and long-term reliability in electrical protection components.