This is an electronic part kit consisting of a Crouzet Millenium Slim CB8R controller, 88983001 connectors, eight I/O, relay outputs, and 24 VDC. It is capable of controlling a wide variety of industrial applications, including motor control applications, HVAC applications, process controls, and much more. The eight I/O, relay outputs, and 24 VDC provide a powerful solution to control a range of applications in various environments. The combination of the controller and connectors make for easy and efficient setup and installation.