Bolt On Circuit Breaker, 45 Amps, Number Of Poles 2, Circuit Breaker Type Standard, Ac Voltage Rating 240Vac, Dc Voltage Rating 48Vdc, For Use With Square D Nqod Panelboards, Series Qob, Terminal Connection Lug, Max. Air Rating 10Ka, Frame Size 100A/Qo, Min. Wire Size 8 Awg, Max. Wire Size 2 Awg, Length 3.00 In., Width 1.50 In., Depth 2.91 In., Standards Ul Listed, Csa Certified