![2552-a](https://www.napa.fr/en/wp-content/uploads/2012/06/2552-A_large.jpg)
2552-A
The 2552-A is a high-speed 8-channel isolated RTD input module compatible with the CTI 2500 Series® or Simatic® 505® I/O base. The 2552-A translates RTD input signals into scaled temperature values and millivolt input signals into equivalent digital words.