SCALANCE XF204 managed two BusAdapters BA 2xRJ45 HA IEC 62443-4-2 certified preassembled 6DL1193-6AR00-0AA0. IE switch. 4 x 10/100 Mbps. 2 x BusAdapter interface. error signaling contact. set button. redundant 24 V DC power supply. PROFINET device. extended temperature range -40 C...+70 C. conformal coating. with electr. manual on DVD. C-plug optional. delivery with BusAdapter