Porcelain Connector W-2W5H-8 -30A 1.Material:Porcelain,Radio ceramic 2.Current:5A-60A 4.CE.VDE certification. Porcelain Connector W-2W5H-8 -30A1.Material:porcelain,radioceramic Material: Ceramic (Steatite Ceramic & Alumina) Material Fittings: Copper. Iron. Alumina (Zincification & Nickelplate)2.Current:5a,10a,15a,25a,30a,60a3.Voltage:250v,300v,450v,600v4.Style:1wire,2wires,3wires5.Fittings:cooper ...