描述了具有用于接收接触针并用于建立到接触针的导电连接的导电阴接触件的插头和插座连接器。 根据这里的实施方案，母接头可通过插头和插座连接器中的开口接近。 此外，用于封闭开口的封闭元件可以可移动地支撑在阴接触件的内部。

There is described a connector having an electrically conductive contact bush (2) for receiving a contact pin and for producing an electrically conductive connection with the contact pin. The contact socket (2) is accessible through an opening in the connector. A closure element (10) for closing the opening is mounted for movement within the contact bush (2).