TRENDnets 7-Port Industrial Gigabit DIN-Rail Switch, model TI-G62, features a rugged IP50- rated metal enclosure for industrial environments. This industrial unmanaged switch is designed to withstand a high degree of vibration and shock, while operating in both high and low temperatures within -40 75 C (-40 167 F). Redundant power inputs with power failure alarm relay and overload current protection minimize network downtime