Industrial-grade wide-temperature 8-port unmanaged industrial Ethernet switch. In line with IEEE802.3 and 10/100Base-TX industrial Ethernet standard; Network interface rate: 10/100M, self-adaptive; With broadcast storm suppression function; With power supply and Ethernet interface status indicators; Each network interface isolated from each other and network interface isolated from the power interface; Industrial-grade standard design; DIN35mm standard lead rail mounting or bolt mounting; -40-+85℃ wide working temperature; Widely used in PLC, HMI, VVVF, DCS and other industrial control equipment based on industrial Ethernet.