How to Select an Interface Relay for PLC Outputs
A step-by-step guide to matching PLC output type, coil voltage and current, contact rating, and socket style when selecting an interface relay.
The Siemens 6ES7901-0BF00-0AA0 is a SIMATIC S7 MPI cable, 5 m long, for connecting SIMATIC S7 controllers to a PG/PC MD-57A programming device over the MPI port. It weighs 293 g and terminates in MPI-sized connectors on both ends, with no active electronics or signal converters built into the cable jacket itself.
| eClass | 16 27-24-22-20 |
|---|---|
| ETIM | 10 EC000237 |
| IDEA | 4 3553 |
| UNSPSC | 15 32-15-17-03 |
| General Product Approval | Manufacturer Declara- tion |
|---|
| Part number | 6ES7901-0BF00-0AA0 |
|---|---|
| Brand | Siemens |
| Condition | New, factory sealed |
| Source | Siemens and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 4019169009577 |
| ETIM class | EC000237 |
| eCl@ss | 27242220 |
| Net weight | 0.256 kg |
|---|---|
| Country of origin | CN |
| Shipping weight | 0.756 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 01 Nov 2026
No documents are on file for this part yet.
Ask us for the datasheetThe tariff (HS) code on file for 6ES7901-0BF00-0AA0 is 85444290.
The EAN (GTIN) of 6ES7901-0BF00-0AA0 is 4019169009577.
6ES7901-0BF00-0AA0 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
A step-by-step guide to matching PLC output type, coil voltage and current, contact rating, and socket style when selecting an interface relay.
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