2500-R11-A ELEVEN-SLOT REDUNDANT BASE
The 2500-R11-A provides eleven slots for industrial I/O for your CTI 2500 Series® or Simatic® 505® system. The bases provide space for a power supply, Processor or Remote Base Controller (RBC), and slots for up to 11 I/O modules. The 2500-R11-A allows for two power supplies and two RBCs in a redundant configuration.