Siemens 6ES7212-1AB21-0XB0 is a CPU module from the SIMATIC S7-200 family, identified as a compact CPU-222 unit designed for small automation tasks. In Package: the model is listed by suppliers as shipping in its original packaging. Multiple distributors and Siemens’ own channels list 6ES7212-1AB21-0XB0, confirming it as a CPU-222 compact unit within the S7-200 lineup.
