Description
SIEMENS 4 MByte Memory Card 6ES7953-8LM31-0AA0 PLC Storage
High-speed data storage for Siemens PLC systems with 4 MB capacity
| Brand | Siemens |
| Model | 6ES7953-8LM31-0AA0 |
| Voltage | Not specified |
| Country of Origin | Germany |
| Weight | 0.05 kg |
| Dimensions | 40 x 30 x 10 mm |
| Warranty | 1 year |
| Certifications | CE, UL, cULus |
| SKU / MPN | 6ES7953-8LM31-0AA0 |
| What’s in the box | 1x Memory Card, 1x Manual |
| Memory Capacity | 4 MB |
| Memory Type | Flash |
| Operating Temperature | -40 to 70 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 10 to 95% non-condensing |
| Compatible PLC Series | SIMATIC S7-300, S7-400, ET 200 |
Key benefits: Reliable data retention, fast read/write speeds, compact design
Typical applications: Program storage, data logging, firmware updates in industrial automation
Order number: SIEMENS 4 MByte Memory Card 6ES7953-8LM31-0AA0 PLC Storage
Lifecycle: Active
Documentation: https://support.industry.siemens.com/cs/attachments/109479728/6ES7953-8LM31-0AA0_manual_en.pdf





Daniel W. –
Solid relay modules, good switching capacity. Perfect for our automation panel.