The series models are 5/8-port 10/100/1000Base-T Ethernet non-managed Gigabit switches, with either 1 or 0 port 1000Base-X SFP port, thatprovide stable and reliable Ethernet transmission. Housed in rugged DIN rail or wall mountable enclosures, these switches are designed forharsh environments, such as industrial networking, intelligent transportation systems (ITS) and are also suitable for many military and utilitymarket applications where environmental conditions exceed commercial product specifications. Standard operating temperature rangemodels (-10 to 60°C) and wide operating temperature range models (-40 to 75°C) fulfill the special needs of industrial automation applications.