Square D,LOADCTR QO MB 240V 200A 1PH 40SP NEMA 1,4 to 250 AWG/kcmil(Al/Cu),1 phase,120/240 V AC,120/240 V AC,22 kA,200 A,3-Wire,Combination Flush/Surface,Convertible Mains (breaker),Designed to meet residential, commercial and industrial requirements to protect electrical systems, equipment and peop