Molded Case Circuit Breaker 300 A Amps AC Voltage Rating 600V AC Max AIR Rating 25kA at 600V AC For Use With Equipment Gear Series MJ High Amp Trip Setting 3 000 A Low Amp Trip Setting 600 A Circuit Breaker Type Standard Number of Poles 3 DC Voltage Rating Not Rated Terminal Connection Box Lug Trip Type Electronic Phase Three Instantaneous Trip Adjustable Phase Connection CBA Frame Size 800A/M Circuit Breaker Mounting Style Lug In/Lug Out Height 12.9 in Width 8.3 in