SIMATIC S7-300 DIGITAL INPUT SM321 - 6ES7321-1BL00-0AA0 USED (US). HAN: 6ES7321-1BL00-0AA0. 6ES7321-1BL00-0AA0, SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 32DI, 24 V DC, 1 X 40 PIN. SIMATIC S7-300 CPU. 379,00 EUR.
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