6ES7321-1CH20-0AA0
Model Type: S7-300 SM321
SM321 Digital Input Module - 48-125 VDC
Additional Information
16 DI, 48-125 VDC, optically isolated
Estimated Shipping Size
Dimensions: 5.0" x 5.0" x 4.5"
(
12.8 cm x 12.7 cm x 11.4 cm)
Weight: 0 lbs 8.8 oz (
0.2kg )
Tariff Code: 8538908180
Country of Origin: Germany
Ships from Webster NY, USA
Alternate Part Numbers: 6ES7 321-1CH20-0AA0