Square D QO120AFI – 20A AFCI Miniature Circuit Breaker New Arrival

Engineered for residential applications, the Square D QO120AFI delivers reliable branch/feeder arc fault protection. This 1-pole, 20A miniature circuit breaker utilizes thermal-magnetic trip technology to safeguard circuits against dangerous arcing conditions. The plug-on design installs seamlessly into standard QO load centers and NQ panelboards. Note that this specific branch/feeder model has been superseded by the newer QO120CAFI combination AFCI.