Molded Case Circuit Breaker, 50 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 65kA at 240V AC, For Use With -, Series HG, High Amp Trip Setting 850 A, Low Amp Trip Setting 400 A, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 250/500V DC, Terminal Connection Line/Load Lug, Trip Type Thermal Magnetic, Phase Single, Instantaneous Trip Fixed, Phase Connection Not Applicable, Frame Size 150A/HG, Circuit Breaker Mounting Style Free Standing, Height 6.4 in, Width 2.74 in