SCALANCE X202-2IRT MANAGED IE IRT SWITCH, 2 X 10/100MBIT/S RJ45 PORTS, 2 X 100MBIT/S MULTIMODE BFOC, FAULT SIGNAL. CONTACT WITH SET BUTTON, REDUNDANT VOLTAGE SUPPLY, PROFINET IO DEVICE, NETWORK MANAGEMENT, RED. MANAGER INTEGRATED, WITH ELECTRONIC MANUALS ON CD, OPTIONAL C-PLUG