6ES7421-1FH20-0AA0
417.10 €
excl. VAT plus delivery
Description
SM421 DIGITAL INPUT 16 DI, 120/230V AC
SIMATIC S7-400, DIG.INPUT MOD. SM 421, OPTIC. ISOLATED, 16 DI, 120/230V UC INPUTS PER IEC1131-2 TYPE 2
SM421 DIGITAL INPUT 16 DI, 120/230V AC
SIMATIC S7-400, DIG.INPUT MOD. SM 421, OPTIC. ISOLATED, 16 DI, 120/230V UC INPUTS PER IEC1131-2 TYPE 2