馬達(dá)保護(hù)斷路器(MB)型號額定電流 分?jǐn)嗄芰O數(shù)價格(A)400V(kA)MB30-SW0.8,1.2,1.4,2,2.5,4,5, 7.1,8,10,12,16,257.53460.0MB50-SW0.8,1.2,1.4,2,2.5,4,5,7.1, 8,10,12,16,25,32,40,457.53508.0MB100-SW12.5,16,25,32,40, 45,63,71,90,1003031,050.0MB225-SW125,150,175,200,2253032,280.0