EtherWAN, Managed Hardened 12-port Ethernet Switch, 8 port 10/100/1000 BASE with PoE, Ports 1-4,Up to 30W/port - Ports 5-8: Up to 60W/port -Power Budget: 240W, 4-port dual rate 100/1000Base SFP, support for long distance PoE

Hardened managed switch 12 ports, of which 8 x PoE, 10/100/1000BASE-TX / plus 4 ports dual rate 100/1000 SFP, temperature range for extreme environments -40°C to 75°C, support for daisy-chain / alpha ring, alarm outputs / inputs, DIN-rail assembly, an external power supply is not included, 52 -57VDC, redundant power input, fanless