The Schneider Electric Square D QO120VHDF is a 1-pole miniature circuit breaker designed for enhanced electrical safety in residential and commercial applications. As part of the QO series, this breaker integrates Arc Fault and Ground Fault protection, providing comprehensive protection against electrical fires and shock hazards in a single device. Its design is optimized for panelboard installations requiring reliable overcurrent and ground fault interruption.

Technical details

• Series: Square D QO
• Poles: 1
• Voltage Rating: 120VAC
• Current Rating: 20A
• Breaking Capacity: 22kA
• Protection Type: Arc Fault (AF) and Ground Fault (GF)
• Mounting Type: Plug-in
• Functionality: Dual function protection in a single unit

Applications & compatibility

This circuit breaker is suitable for use in load centers and panelboards where combined arc and ground fault protection is required by electrical codes. It is commonly specified for branch circuits in dwelling units, dormitories, and other locations where enhanced safety against electrical fires and shocks is paramount, such as kitchens, laundry areas, and living spaces.

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 QO120VHDF or contact our technical team for cross-reference assistance with compatible Square D QO series components.