Square D QBL32175 - 175 A, 240 V, 3-Pole Circuit Breaker | AmpState

Available from AmpState, the Square D QBL32175 is a 175A, 240V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.

Engineered for efficient panel utilization, its compact molded case design makes the most of limited space without compromising protection. The thermal-magnetic trip unit provides stable, repeatable protection performance, helping to minimize nuisance trips while reliably responding to both overloads and short-circuit events across a range of operating environments.

• Precise protection: Thermal-magnetic trip reacts quickly and predictably to overloads and short circuits, safeguarding connected equipment.
• Space-conscious design: Compact form factor optimizes panel space in both residential and light commercial installations.
• Three-pole configuration: Suitable for 3-phase systems and multi-wire circuits at 240V, ensuring comprehensive protection across legs.
• OEM compatibility: Designed to pair with matching Square D OEM load centers and panelboards for a reliable, code-compliant fit.
• Versatile applications: Ideal for branch circuit protection in homes, offices, and light industrial environments where solid overcurrent and short-circuit protection is required.

Technical snapshot
Manufacturer: Square D
Part Number: QBL32175
Type: Thermal-magnetic molded case circuit breaker
Amperage: 175 A
Voltage: 240 V
Poles: 3
Application: Branch circuit overcurrent and short-circuit protection

Used for safeguarding feeders, distribution circuits, and critical loads, the QBL32175 is a practical choice for electricians stocking parts or upgrading existing panelboards. Its compatibility with OEM panels ensures a smooth installation, while the robust trip mechanism provides dependable protection for residential, commercial, and light industrial applications.