XF204-2BA MANAGEd LAYER 2 SWITCH. 4 X 10/100MBIT/S. 2 X BUSADAPToR interface. FAULT SIGNAL CONTACT WITH SET BUTTON. 24V DC REDUNDANT POWER SUPPLY. PROFINET-IO DEVICE. extended temperature range -40 C...+70 C. CONFORMAL COATING. ELEcTRON. manual on CD-ROM INcL.. C-PLUG OPTIONAL