The Schneider Electric Square D QO120VHCAFI is a 1-pole miniature circuit breaker designed for reliable electrical system protection. This unit is part of the QO series, a widely recognized line of circuit protection devices. It operates at a standard 120VAC and is rated for 20 amps, making it suitable for a variety of branch circuit applications.

Technical details

• Series: Square D QO
• Poles: 1
• Voltage Rating: 120VAC
• Amperage Rating: 20A
• Interrupt Capacity: 22kA
• Functionality: Arc Fault Circuit Interrupter (AFCI) with thermal-magnetic trip mechanism
• Type: Miniature Circuit Breaker

Applications & compatibility

This QO120VHCAFI breaker is commonly specified for residential and light commercial applications requiring arc fault protection. It is suitable for use in panelboards and load centers designed for QO breakers, protecting circuits against both overcurrents and dangerous arcing faults that can lead to fires.

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 QO120VHCAFI or contact our technical team for cross-reference assistance with compatible QO series components.