Square D QBL22175 175A 2P 240V Circuit Breaker | AmpState

The Square D QBL22175 175A 2P 240V circuit breaker is a dependable protection solution for panelboards, load centers, and comprehensive electrical distribution systems. Built for everyday reliability in commercial and industrial environments, this 2-pole breaker handles high-demand circuits at 240V with precision and ease.

Designed with retrofit and maintenance in mind, the QBL22175 is a smart choice when a consistent part number matters for scheduling spares, inventory, and service plans. By keeping the exact part number you rely on, you reduce the guesswork during replacements and keep your electrical distribution system running smoothly with minimal downtime.

Why this breaker stands out

• Certified Square D quality from a trusted brand in electrical protection and distribution, ensuring compatibility with compatible panelboards and load centers.
• 175 A, 2-pole, 240 V configuration tailored for high-current circuits and demanding feeds common in commercial applications.
• Exact part-number fit supports retrofit projects and maintenance planning where legacy part numbers must stay consistent.
• Versatile application ideal for panelboards, main distribution panels, and electrical distribution setups that require dependable overcurrent protection at 240 volts.
• AmpState availability ensures you can source this specific Square D breaker when you need it, without guesswork.

Use cases and practical benefits

• Retrofit projects where existing QBL components are standard and downtime needs to be minimized with a familiar part.
• Maintenance planning for facilities with multiple panelboards and load centers that rely on consistent replacement parts.
• New installations that follow legacy specifications, ensuring seamless compatibility with existing Square D protection schemes.
• Service entrances or subpanels requiring robust 240V protection for high-load circuits, such as motors, HVAC equipment, or large feeders.

Specifications at a glance

• Manufacturer: Square D
• Part Number: QBL22175
• Product Type: Circuit Breaker
• Amperage: 175 A
• Poles: 2
• Voltage: 240V

Need help matching a part number or confirming compatibility with your panels? Message us and we’ll help you confirm the fit. The QBL22175 is readily available from AmpState, making it a reliable choice for keeping critical electrical systems protected and compliant.