... fractional electric motorsThey also have many merits of high breaking capacity, good reliability of sensitive action, convenient multi-pole assorting, long ... ), 240/415 (2P) and 415 (3P)Maximum making and breaking capacity: 10KAElectric life: 60,000Mechanical life (times): 8,000 Square D ... -1 Circuit Breakers with Bolt on Type,10KA Breaking Capacity, Black Bakelite Case