| Key ^ | Value |
|---|---|
| Alternate Mfr Part Number | 6ES7321-1BH10-0AA0 |
| For Use With | S7-300 Controller |
| Function | 16 Inputs,for Isochronous Mode |
| Input Type | Digital |
| Model Number | SM321 |
| Number of Inputs | 16 Input |
| Number of Inputs, Number of IO Ports | 16 |
| Primary Type | Input |
| Series | S7-300 Series, <a href="/plcs-accessories/plc-expansion-modules/?a10=Siemens&n8479=6ES Series" onclick="ga('send', 'event', 'Product Detail', 'Series Link Click', '6ES Series')"> 6ES Series </a> |
| Img | Seller | Supplier SKU | Requested Price ^ | Calc MOQ Price | MOQ | In Stock | Lead Time | Brand | Weight | Preferred Tier |
|---|---|---|---|---|---|---|---|---|---|---|
| Allied Electronics | 70384980 | 270.923 | 270.923 | 1 | In Stock | Siemens | 270.923 @ Qty: 1+ | |||
| electricautomationnetwork.com | 6ES7321-1BH10-0AA0 | 357.78 | 357.78 | 1 | In Stock | SIEMENS | 357.78 @ Qty: 1+ | |||
![]() ![]() | Nex Instrument | 6ES7321-1BH10-0AA0 | 374.0 | 374.0 | 1 | In Stock | Siemens | 374.0 @ Qty: 1+ | ||
| RS Delivers | 746-6536 | 375.168 | 375.168 | 1 | In Stock | Siemens | 375.168 @ Qty: 1+ | |||
| steinerelectric.com | 293362 | 440.0 | 440.0 | 1 | In Stock | Siemens | 440.0 @ Qty: 1+ | |||
| us.rs-online.com | 71699132 | 564.77 | 564.77 | 1 | 1 | Siemens | 564.77 @ Qty: 1+ | |||
![]() ![]() | turtle.com | ITE 6ES73211BH100AA0 | 808.0 | 808.0 | 1 | In Stock | Siemens | 808.0 @ Qty: 1+ | ||
| kirbyrisk.com | 3171300 | 1384.55 | 1384.55 | 1 | In Stock | Siemens | 1384.55 @ Qty: 1+ |

