... 2. 2P20A,2P30A,2P60A,2P100A,3P20A,3P30A,3P60,etc 3. ron/zinc alloy/copper Electric Double And Single Knife Switch1. porcelain knife switch ... ,electrical switch,power knife switch2. Porcelain body3. Copper or ... in our goods,pls feel free to contact us.Tks.Single Throw Switch STYLEMODELQTY/CTNG.W/N.W(KG)MEAS(CM ...