Square D by Schneider Electric QO120PCAFI  20-Amp Single-Pole Plug-On Neutral CAFCI Circuit Breaker QO 20 Amp single-pole plug-on neutral combination AFCI circuit breaker Innovative neutral connection design leads to fewer connections and faster installation, no pigtails which frees up gutter space Compatible with QO plug-on neutral load centers only Rated for 120 Vic and 10,000 AIR ANSI certified and UL listed with a Limited lifetime warranty QO 20 Amp single-pole plug-on-neutral combination AFCI circuit breaker Innovative neutral connection design leads to fewer connections and faster installation, no pigtails which frees up gutter space Compatible with QO plug-on neutral load centers only Rated 120 VAC and 10,000 AIR ANSI certified and UL listed