The M50-2020005 is a red, closed-top jumper socket with a handle, designed as a manual alternative to DIP switches for on-board programming. This component features a 1.27mm pitch and gold-plated contacts for reliable connections. Its design includes an integrated handle which facilitates easy manual installation and removal without special tools, and the closed top protects the connection point. The socket provides a simple and effective method for setting device modes or addresses on printed circuit boards and is suitable for use with 1.27mm pitch pin headers.