Applications Bi-metal lugs are primarily used for connecting electrical copper terminals and aluminum or aluminum alloy conductors with rated voltage 35KV or below. Standard GB 14315, GB9327, IEC 61238, or other standards required by customers. 2.png Features 1.Structure of oil plugging 2.CU and AL are friction-welded. 3.Conductive paste is available. 4. Plastic packing