The NF04T is an industrial-grade managed Ethernet switch manufactured by Lapp Kabel. It has four Ethernet ports and can be used for both copper and fiber applications. The switch features a web-based graphical user interface, secure access control, and integrated diagnostics tools. It also offers advanced functionality such as port mirroring, advanced packet filtering/policing, QoS, and VLAN support. Additionally, the NF04T includes redundant power inputs, making it resistant to power interruptions or fluctuations. This switch is suitable for harsh industrial environments, ensuring reliable and secure data transmission.