6ES7221-1BF22-0XA0 EM 221, 8DI, DC 24V, SINK/SOURCE
Product InformationSIMATIC S7-200, DIGITAL INPUT EM 221, FOR S7-22X CPU ONLY, 8 DI, 24V DC, SINK/SOURCE INPUTTechnical SupportTechnical SupportCustomer ReviewsWrite ReviewCustomer Q&A ExchangeAsk A Question |