Gigabit Ethernet Manageable Switch with 8-Port SFP 100/1000Base-X + 2-Port copper 10/100/1000Base-T. Layer 2 with advanced functions. Mounting on DIN rail or wall. Redundant power 12 to 48VDC or 24VAC. Power failure relay. Meets IEEE802.3 and IEC60068-2-xx free fall, shock and vibration. Working temperature: -40ºC to 75ºC. PSU not included (PS48VDC72W or PS48VDC100W-DIN).