Barrier Terminal Block national identification standards subject matter and scope

This standard Cat5e keystone jack‍ a variety of methods to identify electrical equipment (hereinafter referred to as device) barrier terminal block, and developed a system to identify equipment alphanumeric terminals and specific wire line side of General. 

This standard applies to the identification vga extension cable‍ of the combination of the terminal equipment (such as resistors, fuses, relays, contactors, transformers, rotary motors, etc.), and these devices, but also to identify the specific wire line side. 

If necessary, these can be given to the General detailed application of certain products and the necessary supporting identification method in the relevant standard.‍