Terminal Blocks - Headers, Plugs and Sockets is a common type of electrical connection system that consists of a wide range of components including male and female connections, header strips, pins and other similar pieces. 1722105 is a specific model of terminal block that is especially designed for computer and industrial applications. It is often used for easy and reliable electrical connections and for making simple repairs and upgrades.In terms of its application field, 1722105 terminal blocks are generally used in computer and industrial systems for connecting various equipment and components with each other. They can be used to connect power, ground, and signal lines between PCBs (printed circuit boards) and components, and to route accordingly. Additionally, these terminal blocks are also widely used in automotive and aerospace industries.Looking into more detail on how this product works, 1722105 terminal blocks offer a plug-and-play solution for easy and safe wiring. The connection points of these terminal blocks are designed with different pin configurations to ensure compatibility with different kinds of equipment. The blocks are inserted between the boards where they make electrical contact with the plugged components, which is how the connection is made.The connection is achieved through the use of two pieces: female and male headers. The female header is connected to the female end of the board, while the male header is connected with the male end of the board. The female header pushes into and clips onto the male header, creating an electrical connection. The male header is then plugged into the board and the female header is plugged into the other end. This makes the connection between the boards, which sends the electric signal to the component that is connected with the male header.In conclusion, 1722105 terminal blocks are a great type of electrical connection system for computer and industrial systems. They are especially useful for connecting different pieces of equipment in a wide range of industries, and can help simplify wiring between components. The combination of female and male headers make it possible for electric signals to travel between two components with ease - making 1722105 a great product for any electrical setup.