5-Port Hardened Industrial Gigabit Poe+ Din-Rail Switch. Trendnets Ti-Pg541 Is A Reliable Ip30 Unmanaged Poe+ Din-Rail Switch With Hardened Components Rated For Extreme Industrial Environments. It Offers Four Gigabit Poe+ Ports (Ports 1-4, 802.3At), One Gigabit Port, One Sfp Slot, And A Full Poe Power Budget Of 120 Watts. Dual Redundant Power Inputs (Power Adapter Sold Separately) With Overload Current Protection Support Zero Downtime Requirements. An Alarm Output Can Be Triggered By A Primary And/Or Redundant Power Failure.