Square D | QBA222251 | Circuit Breaker | 225A | 2-Pole

Square D QBA222251 Circuit Breaker is a sturdy, high-capacity protection solution designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 225A, 2-Pole unit in the trusted Square D QBA family provides reliable overload protection while fitting into compatible panels with precise reference to its part number.

Key specifications

• Amperage: 225 A
• Poles: 2-Pole
• Part number: QBA222251

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring you select a breaker that matches your panel’s design and trip characteristics.

Why this matters for your electrical system

Choosing the exact QBA222251 ensures your protection scheme remains consistent with your panel’s engineering. A correctly matched 225A, 2-pole breaker minimizes downtime, preserves panel integrity, and maintains proper coordination with upstream protections. Whether you’re performing routine maintenance, upgrading a circuit, or replacing a failed unit, sticking to the exact part number helps avoid compatibility surprises and unnecessary panel modifications.

Ideal use scenarios

• Maintenance swaps in aging or high-usage installations where downtime must be minimized.
• Retrofits that require upgrading or restoring a 225A, 2-pole protection unit with a proven Square D design.
• Replacement for a failed breaker in panels designed to accept the QBA style, ensuring consistent performance and trip characteristics.

Buying with confidence

For best results, reference the part number QBA222251 when checking panel compatibility. This ensures you’re selecting a breaker that aligns with your panel’s mounting pattern, trip curve, and electrical ratings, delivering dependable protection without surprises.