Square D QBL22175 - 175 A, 240 V, 2-Pole Circuit Breaker | AmpState

Square D QBL22175 is a 175A, 240V, 2-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Whether you’re upgrading a residential panel, equipping a light commercial distribution, or refreshing an installation with robust protection, this breaker delivers reliable performance when it matters most.

• Space-conserving molded case design optimizes panel real estate, allowing you to maximize feeder capacity without crowding the enclosure.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads, reducing nuisance trips and maintaining safe operation.
• 2-pole configuration delivers simultaneous protection for both conductors in a 240V circuit, supporting common multi-wire and residential/commercial layouts.
• OEM-compatible for seamless replacements— designed to fit with matching Square D loadcenters and panelboards, ensuring reliable mounting and electrical fit.
• Versatile across environments— suitable for residential, commercial, and light industrial applications where dependable branch-circuit protection is essential.

Technical specifications

• Manufacturer: Square D
• Part Number: QBL22175
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 175A
• Voltage Rating: 240V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the Square D QBL22175 for your panel? Its compact form factor makes the most of available panel space, while the thermal-magnetic trip unit aligns protection performance with real-world load profiles. For reliable electrical safety across residential or light commercial workflows, this 2-pole breaker offers a straightforward, compatible upgrade path that fits matching OEM panelboards and loadcenters—reducing compatibility issues and installation time.