How To Protect The Metal Surface Of Push-in Terminal Blocks
In addition to optional local gold plating, the surface of push fit terminal block metal parts is also commonly tin-plated to improve the weldability and oxidation resistance of push in terminal, or nickel-plated to enhance wear resistance and chemical stability. When selecting push in type terminal block engineering, tin plating, which is more cost-effective and easy to weld, can be selected according to the application. Nickel plating can be used when there is high wear or when it is needed as a barrier layer. Local gold plating is retained in scenarios where high contact reliability and low contact resistance are required.