The Wago 722-137/031-000 is a terminal coupled relay module from Wago that can be used in a variety of applications. It provides a quick and easy way to connect and disconnect power, either through direct wiring or with a more complex setup. The module contains 8 screw terminals, and it is powered with 24V AC/DC voltage. The functionality of this module includes overload and short-circuit protection, and internal diagnostic LEDs to indicate the operating status. It is suitable for use in industrial applications, and can be used in a wide range of applications, such as controlling circuits, motors, and other electrical equipment.