6ES7421-1BL01-0AA0
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Description
SM421 DIGITAL INPUT 32 DI; DC 24V
SIMATIC S7-400, DIGITAL INPUT MODULE SM 421, OPTIC. ISOLATED 32 DI, 24V DC
SM421 DIGITAL INPUT 32 DI; DC 24V
SIMATIC S7-400, DIGITAL INPUT MODULE SM 421, OPTIC. ISOLATED 32 DI, 24V DC