Square D,LOADCTR QO MB 150A 240V 1 PH 32 SP NEMA1,#4 to 250 AWG/kcmil (Al/Cu),1-Phase,120/240 Vac,150A,22kA,3-Wire,32,Convertible Mains - Breaker,Designed to meet residential, commercial and industrial requirements to protect electrical systems, equipment and people.,Load Center,NEMA 1,Order separately,QO,QO,UL Listed