The CU2005 is an industrial module from Beckhoff. It is an unmanaged switch Ethernet with 24VDC input. It features an RJ45 port and IP20 protection rating. This module is designed for reliable communication between individual automation devices, such as those used in production plants, machine tools, or other industrial applications. The CU2005 is designed to provide secure, high-speed transfer of data, while also providing protection and flexibility through its IP20 protection rating. It can be installed in harsh environments, providing reliable performance even in extreme temperatures. The module can be used in conjunction with other industrial components, such as controllers, sensors, and actuators.