Siemens 6ES7321-1EH01-0AA0
MPN6ES7321-1EH01-0AA0
End of Life
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16 DI, 120V AC, 20 PIN
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| MRN | 6ES7321-1EH01-0AA0 |
| Type | Digital Input Module |
| Model | 6ES7 321-1EH01-0AA0 |
| Series | SIMATIC S7-300 |
| Weight | 0.27 kg |
| Condition | Used |
| Frequency | 47 … 63 Hz |
| Shelf no. | 210501 |
| Rated value | 120 VAC |
| I/O channels | 16 |
| For “0” signal | 0 … 20 V |
| For “1” signal | 79 … 132 V |
| Isolation (to backplane bus) in groups of | 4 |
MPN
6ES7321-1EH01-0AA0