The Schneider Electric QO330 is a miniature circuit breaker designed for reliable overcurrent protection in electrical distribution systems. This 3-pole breaker is part of the QO series, a widely recognized line known for its robust performance and ease of installation in residential, commercial, and light industrial settings. It offers a dependable solution for safeguarding circuits against short circuits and overloads.

Technical details

• Series: QO
• Poles: 3
• Amperage Rating: 30A
• Voltage Rating: 120/240VAC
• Interrupting Rating: 10kA
• Mounting Type: Plug-in
• Trip Type: Thermal-Magnetic
• Wire Size Compatibility: Consult manufacturer datasheet for specific wire gauge compatibility.

Applications & compatibility

This QO series circuit breaker is commonly employed in electrical panels for load centers and distribution boards. Its 3-pole configuration makes it suitable for applications requiring simultaneous switching of three conductors, such as in three-phase systems or for disconnecting multiple circuits. Applications include residential service panels, commercial building sub-panels, and light industrial control circuits.

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 QO330 or contact our technical team for cross-reference assistance with compatible QO series components.