SCALANCE XM408-4C; MANAGED MODULAR IE SWITCH; 8X 10/100/1000 MBIT/S RJ45; 4X 100/1000 MBIT/S ST-/SC- PLUGGABLE AS COMBO PORTS; IN TOTAL 8 PORTS CAN BE USED; EXPANDABLE TO 24 PORTS ELECTRICAL OR OPTICAL; ASSEMBLY: DIN RAIL/S7 MOUNTING RAIL, PROFINET IO DEVICE; REDUNDANCY FUNCTIONS; OFFICE FEATURES (RSTP, VLAN, IGMP,..); C-PLUG IN SCOPE OF DELIVERY; LAYER 3 WITH KEY PLUG AVAILABLE