Siemens 6ES7421-1BL01-0AA0 Module S7-400, SM 421, 32DI, 24VDC
ManufacturerSIEMENS(View more products from this manufacturer)
Model6ES7421-1BL01-0AA0
USD 342.00
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SIMATIC S7-400, SM 421
DIGITAL INPUT MODULE,
OPTIC. ISOLATED, 32 DI, 24V DC
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