128 KB SIMATIC S7 Micro Memory Card for compatible S7-300, C7 and ET 200 systems.
Siemens 6ES7953-8LG31-0AA0 is a SIMATIC S7 Micro Memory Card designed for compatible S7-300, C7 and ET 200 automation systems. Siemens identifies this exact order number as a 3.3 V Nflash card with 128 KB capacity. It supports controller memory requirements where the hardware manual and CPU configuration specify this card type and capacity. The official product page lists the lifecycle wording as Phase Out Announce, so replacement procurement should include the complete order number and an installed-system compatibility check. Stockoems can review availability, condition, label evidence and shipping requirements. Confirm the target CPU, firmware, memory-card format and required capacity before ordering.
| Item | Status |
|---|---|
| Product Condition | Original new |
| Availability | In stock |
| Official Lifecycle | Phase Out Announce |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping coordination |
Condition, availability and warranty are Stockoems commercial information and are not manufacturer commitments.
| Parameter | Officially Confirmed Value |
|---|---|
| Manufacturer | Siemens |
| Complete Part Number | 6ES7953-8LG31-0AA0 |
| Product Type | SIMATIC S7 Micro Memory Card |
| Compatible Product Families | S7-300, C7 and ET 200 |
| Memory Technology | Nflash |
| Operating Voltage | 3.3 V |
| Memory Capacity | 128 KB |
| Official Lifecycle | Phase Out Announce |
| Product Class | Straightforward, can be reused over the short term |
| Packaging Dimensions | 11.5 × 9.2 × 0.32 cm |
| Net Weight | 0.029 kg |
| Application | Procurement Context |
|---|---|
| S7-300 Controller Memory | Supports compatible S7-300 CPUs that specify this Micro Memory Card and capacity. |
| C7 Automation Systems | Used where the exact C7 hardware documentation requires this 128 KB card. |
| ET 200 Configurations | Supports compatible ET 200 devices that use SIMATIC S7 Micro Memory Cards. |
| Maintenance Replacement | Useful for exact-order-number replacement when the existing label and system documentation match. |
It is a 128 KB SIMATIC S7 Micro Memory Card for compatible S7-300, C7 and ET 200 systems.
Siemens specifies 3.3 V Nflash memory.
The official Siemens product page states Phase Out Announce.
Compatibility depends on the exact CPU, hardware version, firmware and project requirements; do not assume interchangeability.
Check the complete order number, product label, target hardware, firmware, card capacity and required quantity.
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.
Identity, compatibility, inspection, packaging and shipment controls for 6ES7953-8LG31-0AA0.
| 01 Verify | 02 Inspect | 03 Protect | 04 Coordinate |
|---|---|---|---|
| Model, suffix and compatibility review | Condition, label and photo confirmation | Protective packaging and handling | Shipping, tracking and documents |
| Control Point | Service Scope |
|---|---|
| Model and suffix verification | Checks the complete requested and manufacturer-formatted part number. |
| Condition confirmation | Documents the agreed Stockoems commercial condition. |
| Technical compatibility review | Reviews card capacity, target controller family, hardware and firmware requirements. |
| Product and label photos | Supports identity and visible-condition checks. |
| Protective packaging | Uses handling suitable for compact electronic automation parts. |
| Worldwide shipping | Coordinates available carrier and route options. |
| Shipment tracking | Provides dispatch and tracking information after shipment. |
| Customs documentation | Prepares available commercial shipping documents. |
| Written warranty terms | States the agreed Stockoems warranty coverage in writing. |
| Return authorization process | Requires documented review before an approved return. |
| After-sales response | Coordinates order, documentation and post-delivery questions. |
Request the complete part number, clear label photos, written condition, traceable quotation terms, compatibility questions, packaging details, warranty wording and a documented return-authorization process.
Compare the exact suffix, capacity, voltage, memory technology, target hardware and firmware requirements. Similar appearance is not proof of compatibility.
Incomplete part numbers, reused photos, unverifiable labels, unsupported technical claims, vague warranty language and refusal to document return conditions are warning signs.
| E31051.5/A004-9/1.0/4.5/8.7 | GE 15D22G003 | PXC36-ED | GE MCRC022ATL | 1756-IA16I |
| AS-0054-001 | 9857333 | C25ENA425A | FR-7N3101P | 1MRK 000508BDr03 |
| PH330i | 77009454 | PTL-36-109 | MIFIIPA55E20LO00 | 028126 DMX3 1600 |
| 05528992001 | LD28-F1-3974/76a/112 | 7746FSE A7700AES4-3 | MIT300 | MX-OPT-Box-1-EXT-IN |
| TI-540-01 | USB-4716 | ES5D001VST00 ES5D00ETPC00 | JNM5-4TX/4SFP 100FX-SFP | AMU02C RS485/12V |
| FBM207b P0914WH | VR7420 PC1349-2 | IR145R-4 B91036506 | CLXI-1MC4 | sc 103 |
| TRV50B | PCL-422 | 077672L | PM582 1SAP140200R0201 | P9634961 |
| 3BSE038226R1 | B30C-1125-855-WT Y3800686 | USW333 | 20-0600-60 Rev:H 600 | VQZ315R-5L01 |
| AB444200035 | ABB 8.230.1M GH Q631 0078 R0111 | DDNI485 | CUST-GRX-30C、LUT-WSPLWOSM24V-360-WH-CPN6562 | 84152-01 |
| 38-ms/94 | PPAD-C-HB-DALI-230V | ABB A30-30-10 1SBL281001R8810 | CCA634 | T6862H2WB |
| 03671 | PD625 BM009 | KX-T96145 | EC3-X33 | 2507AH-L |
| SB-3SCARD | HP2000 | GHG2622301R0001 | 9311/51-11-00 | ABB 6126/01-866-500/2CDG006116R0201 |
| TF223AD/U | CLIOPR822A | 11 _ Uhf-0-7-17/023-e | ETC333 | ABB 1TNE968900R0100 PM554 |
| R766134 | E3003-61058 | FCAV1U | A2SDV506-S000 | 330101-00-08-05-02-05 |
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.
