Brainboxes sw series industrial ethernet switches brainboxes sw 608 hardened industrial ethernet 8 port unmanaged switch galvanically isolated ports industrial temperature range of 40degc to 75degc 40degf to 167degf and dual input redundant power supply with wide voltage range means it can be powered from usb or on the 24v dc factory floorpower terminal is removable with numbered pins for easy wiring power consumption is optimised based on the status of the link device ip50