The role of the terminal block

The role of the spring terminal is generally that it is a low-voltage cable that is connected to electrical equipment (usually transformers, boxes, cabinets). The terminal block is used to facilitate the connection of the wire. It is actually a piece of metal that is sealed inside the insulating plastic. There are holes at both ends to insert the wire, and screws are used for fastening or loosening, such as two wires, sometimes Need to connect, and sometimes need to disconnect, then you can connect them with the terminal, and can be disconnected at any time without having to solder or entangle them, it is convenient and quick. Moreover, it is suitable for a large number of wire interconnections. In the power industry, there are special terminal blocks, terminal boxes, all of which are terminal blocks, single layer, double layer, current, voltage, ordinary, breakable and so on. A certain crimp area is required to ensure reliable contact and to ensure sufficient current is passed.