The Schneider Electric Square D QOB3505254 is a miniature circuit breaker designed for robust electrical system protection. As part of the QOB series, this 3-pole breaker is engineered for reliable performance in demanding industrial environments. It supports a line-rated current of 50A and is suitable for use in both 120V and 240V AC systems, offering broad compatibility for diverse applications.

Technical details

• Series: Square D QOB
• Poles: 3
• Line Rated Current: 50A
• Voltage Compatibility: 120V AC, 240V AC
• Interrupting Capacity: 10kA
• Type: Miniature Circuit Breaker
• Mounting Type: Bolt-on
• Terminal Type: Screw

Applications & compatibility

This circuit breaker is commonly specified for use in control panels, motor control centers, and distribution boards within manufacturing facilities. Its 10kA interrupting capacity makes it suitable for applications where fault currents may be significant, such as on packaging lines, CNC machinery, and conveyor systems.

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 QOB3505254 or contact our technical team for cross-reference assistance with compatible QOB series components.