Molded Case Circuit Breaker 175 A Amps AC Voltage Rating 240V AC Max AIR Rating 10kA at 240V AC For Use With - Series QB High Amp Trip Setting 2 400 A Low Amp Trip Setting 1 200 A Circuit Breaker Type Standard Number of Poles 3 DC Voltage Rating Not Rated Terminal Connection Line/Load Lug Trip Type Thermal Magnetic Phase Three Instantaneous Trip Fixed Phase Connection ABC Frame Size 250A/QB Circuit Breaker Mounting Style Free Standing Height 6.47 in Width 4.5 in