6ES7221-1BF10-0XA0 SIMATIC S7-200, EM 221 DIGITAL
Product InformationSIMATIC S7-200, EM 221 DIGITAL INPUT MOD., OPTICALLY ISOLATED 8 DI, 24V DC, SOURCE INPUT FOR S7-21X CPU ONLY, ** PRODUCT DISCONTINUED **Technical SupportTechnical SupportCustomer ReviewsWrite ReviewCustomer Q&A ExchangeAsk A QuestionAdditional Images |