6ES7221-1EF00-0XA0 SIMATIC S7-200, EM 221 DIGITAL
Product InformationSIMATIC S7-200, EM 221 DIGITAL INPUT MOD., OPTICALLY ISOLATED 8DI, 120 V AC FOR S7-21X CPU ONLY, * PRODUCT TO BE DISCONTINUED *Technical SupportTechnical SupportCustomer ReviewsWrite ReviewCustomer Q&A ExchangeAsk A Question |