Molded Case Circuit Breaker, 40 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 65kA at 240/277V AC, For Use With Allen Bradley MCC, Eaton MCC Eaton, Rockwell Automation Enclosed Control, Switchboard, Westinghouse, Series FD, High Amp Trip Setting 225 A, Low Amp Trip Setting 15 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 250V DC, Terminal Connection Load Side Lug, Trip Type Thermal Magnetic, Phase Three, Instantaneous Trip Fixed, Phase Connection ABC