Miniature Circuit Breaker, 40 A, 120/240V AC, 2 Pole, Bolt On Mounting Style, BFH Series
Wire Size 4 AWG (Al), 6 AWG (Cu) Wire Size 8 AWG, Max.AIR Rating 22kA at 120/240V AC, For Use With Siemens Panelboards, Terminal Connection Lug, Frame Size 60A/BLHF, Length 3.