An exact-code legacy Siemens hardware reference prepared for document-led identification and controlled compatibility review.
C79458-L2343-A2 is retained as an exact Siemens identification code for legacy industrial communication hardware. A current Siemens official product page or technical document confirming the complete configuration was not located during this edit.
To avoid mixing this code with visually similar boards or related C-number variants, this page limits technical claims and emphasizes nameplate, host-system, connector, revision and software evidence before procurement.
| Manufacturer | Siemens |
| Product family | Current official family designation not confirmed |
| Lifecycle | Current official lifecycle wording not confirmed |
| Country of origin | Germany |
| Parameter | Official specification |
| Article number | C79458-L2343-A2 |
| Product identification | Siemens exact-code industrial communication spare part |
| Interface configuration | Not stated without an exact Siemens official document |
| Electrical data | Not stated without an exact Siemens official document |
| Required software | Not stated without an exact Siemens official document |
| Compatibility basis | Installed-unit nameplate, host system, revision and connector evidence |
| Dimensions and weight | Not stated without an exact Siemens official document |
| Lifecycle | No Active, Classic, Discontinued or Obsolete claim is made |



Preserve the complete C79458-L2343-A2 code when reviewing a legacy installed spare.
Compare cabinet records, original Siemens documents and archived engineering information before selecting a replacement.
Use photographic, connector and revision evidence to reduce the risk of receiving a similar but incompatible board.
A current Siemens official lifecycle phrase for the complete code C79458-L2343-A2 was not confirmed. This page therefore makes no Active, Classic, Discontinued or Obsolete claim and requires exact-code availability verification.
It is an exact Siemens identification code used here for controlled review of legacy industrial communication hardware.
No current Siemens official document confirming the complete configuration was located, so unverified third-party specifications were excluded.
Provide nameplate and board photographs, connector views, hardware revision, host-system details and the installed application.
Not without confirming the exact interface, revision, slot, cabling, drivers and engineering requirements.
No. The page intentionally avoids a lifecycle label until Siemens official evidence for this exact code is available.
Send the exact model, quantity, hardware status and destination for stock verification and an application-focused compatibility check.
Our service team supports identification, compatibility review, sourcing coordination, inspection planning and global delivery for automation maintenance projects.



We compare the complete Siemens article number, installed host-system context, visible board revision, connector evidence, software archive and application notes supplied with the inquiry. This reduces the risk of receiving a visually similar but electrically or functionally different module.
Before shipment, the order scope can be aligned around module condition, label evidence, connector areas, packaging and included accessories. Photo or nameplate evidence may be requested when it materially helps confirm the exact unit.
Our commercial team coordinates destination, quantity, transport preference and documentation needs for worldwide deliveries. Packing arrangements are selected to protect sensitive automation hardware through warehouse handling and international transit.
Customers receive a clear request for the technical information needed to evaluate fit, rather than a generic model-only response. This supports maintenance teams that must compare installed hardware, engineering records and plant shutdown schedules.
| Stage | How it helps your order |
|---|---|
| 1. Inquiry | Send C79458-L2343-A2, quantity, destination and available nameplate or installed-system details. |
| 2. Review | We check the exact MLFB, requested condition, exact-code evidence, host-system fit and connector or revision requirements. |
| 3. Confirmation | Availability, lead time, inspection scope, warranty terms and delivery plan are confirmed before order processing. |
| 4. Dispatch | Protective packing and shipment documents are coordinated for the destination and chosen transport method. |
Share the exact quantity, installed host system, board markings and connector arrangement and delivery destination for an availability and compatibility review.
Email Sales WhatsApp SalesA cross-brand reference list for automation, control, networking, instrumentation and maintenance procurement. Confirm every full order code before purchase.
| 70 Model References | |||
|---|---|---|---|
| 6GK5208-0BA00-2FC2 | 330104-02-09-10-01-00 | PRO3000 | EM100 - 823-865 |
| 0243002430 4.300-2420 | E175096 | REG-K 12X230/16 | 140471-01 3500/70 |
| AB444230035 | 15B10851G1 | KJ2003X1-BA2 /12P2093X102 | R6010 |
| SD55X | BM11D | DSX-PLA004 | ABB M2301 2TMA070080W0012 |
| GT437-491 | CK721-A | PR 4501 | BMP21 |
| EB0518(A) FXYMP-M 1677287 | 5642-50 | PSM700 | 24138990 |
| 60950-50 | ACHILLES-NGFW-300-2-R3B | LM4-LC24J-2A2UN | WV-S1112 |
| F9342DT-01 | 2182-227 | 233.52.100 | 15B10840G1 / 15H50541 |
| Nrk16/A | IEM-3000-8TM | ABB DC505-FBP 1SAP220000R0001 | 1SVR450055R0000 |
| 14YB3-230/C 29317AA8 | D504 | ATM-20 | GVAG-2VK1S |
| sms1600 pn sg001043 | 407860 | OC485 | B4-24-T-5-30 |
| PRO32IN 10290-0000-F REV-C | ABB PM582 / 1SAP140200R0100 | EDB14030 | MP80 |
| 102MC-SC | 02-70325-02 | 1860114A | TSW-552-BS |
| K9149FF-05 AS KG149FA | BOB1024 | 9418/01-201-10 | ABB 61318968 NDPC-02 |
| Eurotherm 2404 | RKLB57 6180BKR000000-H1111 | KNX /644692 | AVPR100S151213 |
| SDVN-2S | LBB4540/04 F01U508294 HW04/02 WK:2017 | EFCB12T-OE1 | O5H700 |
| GTD-2000Tx | ULFIM-D37M-45-XOR | 1606-XLE240EN | WTD-868-T |
| H2O | MA2-08E | ||
Send the exact order code, quantity and destination for availability, configuration and compatibility review.
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