... .Poles:1 4.Breaking capacity:6/4.5KA... air circuit breaker,MCB circuit breaker,circuit breaker panel The product is mainly used in AC50/60Hz single ... )In,D(10-15)In; 3.No. of pole:1P,2P,3P,4P 4.Breaking capacity:4.5KA,6KA; Standard IEC60898Number ... of poles 1P,2P,3P,4PRated current(In) 6,10,16,20,25,32 ...