Square D,LOADCTR QO MB 240V 200A 1PH 30SP NEMA 1,#4 to 250 AWG/kcmil (Al/Cu),1-Phase,120/240 Vac,200A,22kA,3-Wire,30,Combination Flush/Surface,Convertible Mains - Breaker,Designed to meet residential, commercial and industrial requirements to protect electrical systems, equipment and people.,Load Center,NEMA 1,QO,QO,UL Listed