The Schneider Electric Square D QBA221254 is a molded case circuit breaker designed for robust electrical system protection. As part of the QBA series, this 2-pole breaker is engineered to safeguard against overcurrent conditions in commercial and industrial environments. Its construction ensures reliable operation and long service life in demanding applications.

Technical details

• Series: QBA
• Poles: 2
• Voltage Rating: 240V AC
• Current Rating: 125A
• Interrupt Capacity: 10kA at 240V AC
• Frame Size: 125A
• Terminal Type: Lug
• Mounting Type: Bolt-on

Applications & compatibility

This circuit breaker is suitable for use in a wide range of electrical distribution systems, including panelboards, switchboards, and motor control centers. It is commonly found in applications requiring reliable overcurrent protection for circuits supplying machinery, lighting, and power distribution within manufacturing facilities, data centers, and commercial buildings.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D QBA221254 or contact our technical team for cross-reference assistance with compatible QBA series components.