TRENDnet's Industrial Gigabit DIN-Rail Switches are reliable and rugged networking solutions that are designed for use in both extreme and demanding environments. Each Industrial Gigabit DIN-Rail Switch features a rugged IP30 rated metal enclosure, designed to withstand a high degree of vibration and shock, while operating in both high and low temperatures for industrial environments within -40° – 75° C (-40° – 167° F). Our hardened industrial switch models feature copper Gigabit ports for high-speed device connections, and Gigabit SFP slots that supports 1000Base-FX modules for long distance fiber networking applications.