... Europe 5.10 Years Export Experience ApplicationVKL002 Series earth leakage circuit breakers are mainly applied to AC50Hz,rated voltage 230V, ... grade:Two grade5.Installation type:Ⅱ and ⅢConstruction FeaturesThe earth leakage circuit breaker are composed of the current transformer,operating mechanism,release,contact ... Instant release typeVKLOO21N506,10,16,20,25,32,40600050030,50,100,30015,25,50,150B,C,D