... insulator 1)High voltage isolate switch 2)Material:porcelain & Steel & Iron 3)Fuse rated current Features isolate switch fuse insulator1)High voltage isolate switch2)Material ... ,0.30,0.50,0.60,0.80,0.90 5)Transformer volume:80,100,150,180-200,250,315-320 ... ,400BONLE is a professional company specializing in electric products.Our products has passed ...