Siemens 6GK5524-8GR00-4AR2 SCALANCE XR524-8C, MANAGED IE SWITCH, LAYER 3 INTEGRATED, POWER SUPPLY 230V 2XAC, 24 X 10/100/1000 MBIT/S RJ45, 8 X 100/1000 MBIT/S SFP, CONTAINS 8 COMBO PORTS, 24 PORTS CAN BE USED IN TOTAL, FAULT-SIGNAL CONTACT, SELECT/SET-BUTTON, PROFINET-IO DEVICE, REDUNDANCY...