Square D by Schneider Electric QO2100CP QO 100-Amp Two-Pole Circuit Breaker Square D QO 100A Double Pole Circuit Breaker Voltage: 240V, Bulk QO 100 Amp two-pole 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