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SM 421 16 DI, 120/230 V

Partnumber: 6ES7421-1FH20-0AA0
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SM 421 16 DI, 120/230 V

SIMATIC S7-400, DIG.INPUT MOD.
SM 421, OPTIC. ISOLATED,
16 DI, 120/230V UC
INPUTS PER IEC1131-2 TYPE 2

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