... BC4752-1977 and BS3871 2.not effected by the ambient temperature 3.high quality Hydraulic magnetic mini circuit breaker are mainly ... sensitivity. And it is also not effected by the ambient temperature. It is especially used for illumination and ditribution ... 1P, 2P,3P, 4P2.Rated current(A):1,2,3,4,6,10,16,20,25,32,40,50,63 ... ,3.Breaking capacity(A):6000,45004.Rated voltage(V):230 ...