Description Product Reviews Signamax FO-SI10040 4 Port Industrial Gigabit Switch Rugged IP40 enclosure with integrated DIN-Rail mounting bracket Wide operating temperature: -40 to 167 F (-40 to75 C) Surge protection (4kV LAN) for extreme outdoor environments Redundant terminal block DC inputs Overload and reverse polarity protection Zero touch Plug and Play connectivity Non-Blocking switch with 12Gbps bandwidth support 2 Gigabit SFP ports 5 year hardware warranty & support at no additional cost 0 Reviews Hide Reviews Product Reviews