Molded Case Circuit Breaker, 30 A Amps, AC Voltage Rating 347/600V AC, Max. AIR Rating 150kA at 240V AC, For Use With GE Panelboards, Series FBN, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Terminal Connection Lug, Trip Type Thermal Magnetic, Phase Three, Instantaneous Trip Fixed, Phase Connection ABC, Frame Size 100A/FB, Circuit Breaker Mounting Style Free Standing, Height 6.45 in, Width 4.11 in, Depth 3.88 in, Min. Wire Size 10 AWG, Max. Wire Size 4 AWG