Siemens 6ES7403-1JA01-0AA0 — now in phase-out and being discontinued, supplied from remaining surplus and broker stock.
| Parameter | Value |
|---|---|
| Max. | 70 °C |
| Parameter | Value |
|---|---|
| Min. | 0 °C |
| Parameter | Value |
|---|---|
| Height | 290 mm |
| Width | 257.5 mm |
| Depth | 27.5 mm |
| Weight (approx.) | 2 200 g |
| Parameter | Value |
|---|---|
| CE mark | Yes |
| Parameter | Value |
|---|---|
| CCC | Yes |
| P bus | Yes |
| UKCA mark | Yes |
| FM approval | Yes |
| KC approval | Yes |
| UL approval | Yes |
| Number of slots | 9 |
| Communication bus | No |
| EAC (formerly Gost-R) | Yes |
| RCM (formerly C-TICK) | Yes |
The 6ES7403-1JA01-0AA0 is a Siemens SIMATIC S7-400 extension rack ER2 with 9 slots, supporting P-bus communication and accepting up to two redundant power supplies for signal modules only.
Siemens phased out the 6ES7403-1JA01-0AA0 effective 2025-10-01. No official successor is listed; remaining units are sourced via surplus and broker channels. For a line-down or last-time-buy decision, an RFQ confirms available quantity and lead time from our multi-source network.
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