930476001 is an 8-port industrial Ethernet switch manufactured by Hirschmann. It is designed for use in harsh industrial environments, with an IP65-rated, rugged metal case that protects against temperature and dust. The switch supports eight 10/100Base-TX Ethernet ports, with an optional two Gigabit ports, and also provides two M12 connectors for external power supply. The switch is also equipped with a variety of features, including port-based network security, redundant power input, 4kV isolation, VLAN support, and IGMP snooping. It is also rated for extended temperature operation and conforms to NEC Class I, Div 2 safety regulations.