6ES7221-1BF32-0XB0 SIMATIC S7-1200 6ES72211BF320XB0 Siemens SM 1221 DC PLC module Product Description Place of origin Germany Brand name Original Model name 6ES7221-1BF32-0XB0 type of product Digital input module Guarantee 1 year State 100% brand new and original Series SIMATIC S7-1200 Plastic bag original package Delivery time 3-5 days Minimum order 1 PC.