Square D,LOAD CENTER QO MB 240V 100A 1PH 16SP,#6 to 2/0 AWG(Al/Cu),1 phase,100 A,120/240 V AC,120/240 V AC,22 kA,3-Wire,Convertible Mains (breaker),Designed to meet residential, commercial and industrial requirements to protect electrical systems, equipment and people.,Load Center,NEMA 3R,QO,UL Listed