Detailed Product Description CF-100H high breaking capacity circuit breaker is used for AC50Hz/60Hz, single pole 230V, 2,3, ... to an unfrequent switch over the electric apparatus and lighting circuit under normal condition, breaking capacity is up to standard of ... Voltage 230/400V ACMechanical Life 6000 timesElectrical Life 20000 times(C.O.)No. of pole 1P, 2P, 3P, 4P ...