Square D FA24100AB Circuit Breaker 2 Poles FA I-Line, 100A, 2P, 480VAC/250VDC, Line Side I-Line Connection, Phase Connection AB, Load Side Lugs, 14-1/0 AWG Al/Cu, Thermal Magnetic, 80% Rated, Interrupting Current 25k at 240V / 18k at 480V Molded Case