Use industrial-standard network cables such as Cat5e and Cat6 to connect the switch to various terminal devices such as sensors, controllers, PLCs, and higher-level network devices such as routers and firewalls. This article will introduce the correct connection method of industrial. An industrial Ethernet switch is a type of network switch designed to operate in harsh industrial environments. Oil rigs, railways, manufacturing plants, and similar applications require industrial-grade network equipment that can tolerate an extended range of temperature, humidity, vibration. Narrow Ethernet switch, eight RJ45 ports with 10/100/1000 Mbps on all ports, automatic data transmission speed detection, autocrossing function, and QoS Narrow Ethernet switch, five RJ45 ports with 10/100 Mbps on all ports, automatic data transmission speed detection, autocrossing function, and QoS. Reliability: Industrial switches are built to ensure uninterrupted network connectivity, minimizing downtime and maximizing productivity. They often redundant power supplies and support for ring topologies to create highly reliable and fault-tolerant networks. These switches come in two types, managed and unmanaged offer Gigabit, and PoE capabilities with various industry certifications.