... .IEC60898-1 4.Certificate:BG,CB,CE C7 Series circuit breaker MCB GeneralC7 series circuit breaker is used in lighting distribution system ... current InA1, 2, 3,4,6, 10, 16, 20, 25, 32, 40, 50, 63PolesP4Rated voltage UeV240/415Insulation voltage UiV500Rated frequencyHz50/60Rated ...