Trendnet 8-Port Industrial Gigabit Poe+ Din-Rail Switch, Model Ti-Pg80B, Is An Industrial Variable Voltage Switch With Eight Gigabit Poe+ Ports And A 200W Poe Power Budget. Users Are Able To Connect Eight Poe+ Devices To This Industrial Variable Voltage Poe+ Switch For High-Speed Connectivity To The Network. The Industrial Variable Voltage Poe+ Switch Is Equipped With A Rugged Ip30 Rated Metal Enclosure, And Designed To Withstand A High Degree Of Vibration And Shock, While Operating Within A Wide Temperature Range Of -40 Degree To 75 Degree C (-40 Degree To 167 Degree F) For Industrial Environments. Dual 24 56V Dc Power Inputs On The Industrial Variable Voltage Switch Provide Redundancy With Power Failure Alarm Relay.