The switch MDRR-DT-20-30-U is a compact and versatile Ethernet switch designed for industrial applications. It features 20 Gigabit Ethernet ports and 4 SFP ports, allowing for high-speed data transfer and reliable network connectivity. The switch is DIN rail mounted and operates in temperatures ranging from -40°C to 75°C, making it suitable for harsh industrial environments. It also supports various industrial protocols such as Modbus TCP/IP, PROFINET, and EtherNet/IP, ensuring seamless integration with existing systems. The MDRR-DT-20-30-U switch is easy to install and configure, with a user-friendly web-based interface for managing network settings. Overall, this switch provides a reliable and efficient solution for industrial networking needs