A certain crimping area of the terminal block is to ensure reliable contact and to ensure that enough current can pass.
The terminal is actually a piece of metal enclosed in insulating plastic. There are holes at both ends to insert wires. There are screws for fastening or loosening. For example, two wires need to be connected sometimes and sometimes need to be disconnected. They can be connected with terminals and disconnected at any time without soldering or twisting them together.

Assembly ears can be added at both ends of the terminal socket. The assembly ears can protect the tabs to a large extent and prevent the tabs from being arranged in a bad position. At the same time, this socket design can ensure that the socket can be inserted into the mother correctly. The socket can also have Assembly buckle and locking buckle. The assembly buckle can be used to more firmly fix to the PCB board, and the locking buckle can lock the mother body and the socket after the installation is completed. Various socket designs can be matched with different insertion methods of the mother body, for example, horizontal, vertical or inclined to the printed circuit board, etc. Different methods can be choosed according to customer requirements, either metric wire gauge or standard wire can be choosed regulation.