AIR Rating 10kA at 120/240V AC, For Use With Siemens Panelboards, Terminal Connection Lug, Frame Size 125A/BQ, Length 3 in, Width 4 in, Depth 6 in, Max. Wire Size 1/0 AWG Miniature Circuit Breaker, 80 A, 120/240V AC, 2 Pole, Bolt On Mounting Style, BQ Series.