6ES7421-1FH20-0AA0
SM421 Digital Input Module
Additional Information
16 DI, 120/230V UC INPUTS PER IEC1131-2 TYPE 2, OPTICALLY ISOLATED
Estimated Shipping Size
Dimensions: 9.0" x 1.0" x 11.0"
(
22.9 cm x 2.5 cm x 27.9 cm)
Weight: 1 lbs 0.0 oz (
0.5kg )
Tariff Code: 8538908180
Alternate Part Numbers: 6ES7 421-1FH20-0AA0