The Schneider Electric QO350 is a three-pole miniature circuit breaker designed for reliable circuit protection in 120/240VAC electrical systems. This QO series breaker is engineered for plug-in mounting, facilitating straightforward installation and maintenance within compatible panelboards. Its robust construction ensures consistent performance in demanding industrial environments.

Technical details

• Series: QO
• Number of Poles: 3
• Current Rating: 50A
• Voltage Rating: 120/240VAC
• Interrupting Capacity: 10kA
• Mounting Type: Plug-in
• Trip Type: Thermal-Magnetic
• Terminal Type: Lug

Applications & compatibility

This circuit breaker is commonly utilized in commercial and industrial power distribution panels, protecting branch circuits from overcurrents and short circuits. It is suitable for applications requiring protection for three-phase loads or circuits with multiple hot conductors operating at 120/240VAC, such as in motor control centers, lighting circuits, and HVAC 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 QO350 or contact our technical team for cross-reference assistance with compatible Schneider Electric QO series components.