8-Ports Manageable Gigabit Ethernet Switch with 8 copper PoE ports 10/100/1000Base-T IEEE802,3af / at (30W) + 2-Ports SFP 100 / 1000Base-X. Layer 2 with advanced functions. Mounting on DIN rail or wall. Redundant power of 48 VDC. Power failure relay. Meets IEEE802.3 and IEC60068-2-xx free fall, shock and vibration. Working temperature: -40ºC to 75ºC. PSU not included (PS48VDC480W-DIN required).