Intellinet 4-Port Industrial Gigabit Ethernet Switch With 2 Sfp Ports-Ip40 Rated Metal Housing, Din-Rail Mount, Terminal Block Poweredfor Computer Desktop Internet Networking-3 Yr Mfg -508247

Size|4.69 X 3.94 X 1.19 Inches|Material|Metal|Compatible Devices|Desktop|Mounting Type|Din Rail Mount.
4 Gigabit Ethernet Ports With 2 Small Form-Factor Pluggable Gbic Module Slots (Sfp) To Expand Your Network In An Instant In Harsh Low/High Temperature Environments (-40 167°F). Has Fanless Design Ideal For Silent Operation. A Great Unmanaged Splitter Lan Hub Router For Harsh Areas.
Ip40 Slim-Type Metal Housing To Withstand Harsh Industrial Conditions. Option For Din-Rail Installation.
Has 2 Redundant Dc Inputs (12 48 V) With I/O Terminal Block, Power Failure Alarm, Port Surge Protection Up To 6 Kv, Grounding Point To Protect Equipment From External Electrical Surges.
Eight 10/100/1000 Auto-Sensing Ports Automati 3 Year Manufacturer . Instructions Included. Power Supply Not Included. Fully Ndaa-Compliant .