Frequency converter wiring terminal belongs to a kind of connector, which is divided into single hole, double hole, jack, hook, etc., from the material, copper plated silver, copper galvanized, copper, aluminum, iron and so on.
Tin plating, nickel plating, silver plating and gold plating are generally suitable for copper products to improve the electrical conductivity of the products, of which the electrical conductivity is the best; Galvanized is often used in iron ...