• \nEven though we have this part in stock, it may take several days for internal process to complete. Goods will be delivered within 5 -7 working days\n

• \n6ES7321-1CH20-0AA0

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• \nSIMATIC S7-300

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• \nDIGITAL INPUT SM 321

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• \nOPTICALLY ISOLATED

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• \n16 DI, DC 48-125V

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• \n1 X 20 PIN

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• \nShipping Weight: 1.3 Kg\n