... used in AC 50Hz/60Hz single-pole 240V or two, three, four-pole 415V shortcircuit protection DZ47 mini circuit breaker ... used in AC 50Hz/60Hz single-pole 240V or two, three, four-pole 415V circuit for overload and shortcircuit ... centidegreeRated voltage: 240V/415V ACRated current (C):1,2,4,6,10,15,16,20,25,32,40 ... Mechanicla endurance lower than 2000times. shanghai delixi C10 2 pole DZ47 circuit breaker