6ES7321-1BH50-0AA0 SM321, 16DI, DC24V, SOURCE INPUT
Product InformationSIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 16DI, 24 V DC, SOURCE INPUT, 1 X 20 PINTechnical SupportTechnical SupportCustomer ReviewsWrite ReviewCustomer Q&A ExchangeAsk A Question |