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6ES7421-7DH00-0AB0
Price as of: 161,10 EUR, SIEMENS 6ES7 421-7DH00-0AB0 SIEMENS SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE OPTIC. ISOLATED, 16 DI 24 - 60V UC, ALARM, DIAGNOSTICS ( 6ES74217DH000AB0 6ES7 4217DH000AB0 )
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