SIMATIC S7-400 CPU 412-2 replacement processor
Siemens 6ES7412-2XJ05-0AB0 is a SIMATIC S7-400 CPU 412-2 replacement part for modular control installations. Siemens specifies 512 KB of working memory, divided equally into 256 KB for code and 256 KB for data. Its first interface supports MPI or PROFIBUS DP at up to 12 Mbit/s, and the second interface is dedicated to PROFIBUS DP. This configuration supports maintenance of installed S7-400 systems, but a replacement decision still depends on the exact suffix, hardware revision, rack and project configuration. Procurement teams should compare interface use, PROFIBUS topology, STEP 7 project data, installed firmware and Siemens successor guidance before approval.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Official Lifecycle | Prod. Cancellation |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6ES7412-2XJ05-0AB0 |
| Product Type | SIMATIC S7-400 CPU 412-2 replacement part |
| Working Memory | 512 KB: 256 KB code / 256 KB data |
| First Interface | MPI / PROFIBUS DP, up to 12 Mbit/s |
| Second Interface | PROFIBUS DP |
| Official Successor | 6ES7412-2XK07-0AB0 |
| Packaging Dimensions | 29.5 × 23.5 × 4.1 cm |
| Net Weight | 0.857 kg |
| Country of Origin | Germany |



| System Fit | SIMATIC S7-400 modular systems using a CPU 412-2 with 512 KB working memory. |
|---|---|
| Typical Applications | Installed control-system maintenance, production automation, process units and spare planning. |
| Replacement Use | Exact-order replacement assessment or engineered migration to the listed successor. |
| Procurement Focus | Complete suffix, memory split, hardware revision, network roles, firmware and STEP 7 project compatibility. |
Siemens lists 6ES7412-2XJ05-0AB0 with the lifecycle wording “Prod. Cancellation” and identifies 6ES7412-2XK07-0AB0 as a successor. The official wording is retained without rewriting it as Discontinued.
It identifies a SIMATIC S7-400 CPU 412-2 replacement part with 512 KB working memory.
Siemens states 256 KB for code and 256 KB for data.
The first supports MPI or PROFIBUS DP up to 12 Mbit/s, and the second provides PROFIBUS DP.
Siemens uses the precise lifecycle wording “Prod. Cancellation” for this order number.
Review hardware, firmware, rack, STEP 7 project, interface roles and PROFIBUS network parameters.
Yes. Product, label, connector and packaging photos can be reviewed during the Stockoems inquiry process.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com WhatsApp: +86 18159889985
Structured verification and order coordination for 6ES7412-2XJ05-0AB0 inquiries.
| Stage | What We Review | Buyer Value |
|---|---|---|
| 1. Identity | Model and suffix verification; product and label photo confirmation | Reduces order-code and label mismatch risk |
| 2. Condition | Condition confirmation and visible-accessory review | Creates a clearer pre-dispatch record |
| 3. Engineering | Technical compatibility review against buyer-provided system details | Separates exact replacement needs from general family matches |
| 4. Protection | Protective packaging and handling coordination | Supports safer international transport |
| 5. Logistics | Worldwide shipping, shipment tracking and customs documentation | Keeps shipping records and destination requirements organized |
| 6. After-sales | Written warranty terms, return authorization process and after-sales response | Provides a documented communication path |
We compare the complete order code, suffix and readable markings supplied by the buyer.
Available product and packaging images support condition and identity discussions.
Protective materials and internal restraint are selected for industrial electronic components.
Destination, carrier options, tracking and required customs paperwork are coordinated before dispatch.
Ask for the complete order code, readable label photos, condition description, written warranty terms and a clear return authorization process.
Verify the legal seller details, quotation scope, exact quantity, packaging method, shipping documentation and whether substitutions require written approval.
Request label, connector and overall product photos, then compare hardware revision and installed-system information before treating a part as compatible.
Shortened model numbers, missing suffixes, copied parameters, unverifiable photos, vague warranty language and pressure to accept an unreviewed substitute are material risk signals.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com WhatsApp: +86 18159889985
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Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com WhatsApp: +86 18159889985