Square D QBL32225 - 225 A, 240 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D QBL32225, a premium 225A, 240V, 3-pole molded case circuit breaker offered by AmpState. Designed to protect panelboards and load centers from overcurrent and short-circuit events, this unit delivers dependable, code-ready performance for demanding electrical environments.

• Compact molded-case design minimizes footprint and preserves valuable panel space, making it easier to fit into crowded panels while maintaining clean bus routing and labeling.
• Thermal-magnetic trip unit provides stable, repeatable protection: the thermal element handles gradual overloads with predictable timing, while the magnetic element reacts instantly to high fault currents to shield downstream equipment.
• OEM-compatible construction is designed to drop into matching Square D load centers and panelboards, ensuring a precise fit, coordinated protection, and straightforward installation.
• High-capacity three-pole protection with 225A at 240V enables robust three-phase protection for larger branch circuits and main feeders, suitable for residential, commercial, and light industrial applications.
• Reliable, long-term performance built to withstand the demands of everyday operation in panel distributions, reducing nuisance trips and delivering consistent protection across loads.

Ideal uses and scenarios

• Large residential service panels upgrading or replacements where a 225A, 3-pole solution is required.
• Commercial panelboards and light industrial installations protecting feeders to motors, HVAC equipment, lighting, and distribution circuits.
• New panel installations designed to pair with Square D OEM panels for a seamless, code-compliant protection strategy.

Technical specifications

• Manufacturer: Square D
• Part Number: QBL32225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 225A
• Voltage rating: 240V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Square D QBL32225 for a trustworthy, high-capacity protection solution that integrates smoothly with compatible panelboards and load centers. With precise trip characteristics and a space-conscious design, it’s built to support reliable power distribution across residential, commercial, and light industrial settings.