Square D by Schneider Electric QO250GFICP QO 50-Amp Two-Pole GFCI Breaker QO Square D 50A, 240V, Double Pole Ground Fault Circuit Interrupter Circuit Breaker QO Qwik-Gard 50 Amp two-pole GFCI circuit breaker Plug-on design, easy to install Compatible with QO load centers, CSED's and NQOD panel boards 120/240 VAC Rated for 10,000 AIR