![2500-r4](https://www.napa.fr/en/wp-content/uploads/2012/06/2500-R4.jpg)
2500-R4
(Mature product replaces by 2500P-R4)
The 2500-R4 provides four 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 4 I/O modules.