PatKor \u2013 Your trusted source for successful purchases!\n\nImportant information!\n\nPlease read the product description, shipping conditions, warranty, and return policy carefully. This will help avoid misunderstandings during purchase and delivery.\nIf you have any doubts, contact us \u2013 we will help clarify any uncertainties regarding your order.\n\nOn this auction, we offer:\nPrice for 1 piece.\nManufacturer: Siemens\nMPN : 6ES7321-1BL00-0AA0\nModel: SM 321\nType: I/O Module\nTechnical Parameters:\n--Number of Digital Inputs: 16\n--Series: SIMATIC S7-300\nCondition : Used\n--It wears normal wear.\nNotes:\n--The product comes from disassembling the modules from a working, upgraded machine. replacement packaging. Additional product inspection possible prior to shipping in the built working group along with the device condition evaluation report - additional paid option available in the Allegro auction at pt. product testing.\nAttention: Specifications and parameters were rea.