Image not available
Illustrative purposes only
6ES7952-1AY00-0AA0
Memory Card, RAM, 64 MB, SIMATIC S7-400 Advanced Controller
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: SIEMENS
- Product type:
- SVHC: To Be Advised
- Product Range: SIMATIC S7 Series
- Current Rating: -
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 5100.81 € |
| Current stock | 10+ |
| Lead time | 30 days |
**6ES7952-1AY00-0AA0** **Data sheet** SIMATIC S7, RAM Memory Card for S7-400, long design, 64 Mbyte |**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~|**General information**<br>Product type designation<br>Memorycard<br>~~a~~| |---|---|---|---|---|---|---|---|---|---| |**Memory**<br>~~a~~|||||||||| ||Type of memory||||RAM||||| ||Memorysize||||64 Mbyte||||| |**Classifications**<br>~~Pe~~|||||||||| ||||||||**Version**|**Classification**|| ||||||eClass||14|27-24-22-12|| ||||||eClass||12|27-24-22-12|| ||||||eClass||9.1|27-24-22-12|| ||||||eClass||9|27-24-22-12|| ||||||eClass||8|27-24-22-12|| ||||||eClass||7.1|27-24-22-12|| ||||||eClass||6|27-24-22-12|| ||||||ETIM||10|EC000192|| ||||||ETIM||9|EC000192|| ||||||ETIM||8|EC000192|| ||||||ETIM||7|EC000192|| ||||||IDEA||4|6458|| ||||||UNSPSC||15|43-20-14-02|| |**Approvals / Certificates**<br>~~a~~|||||||||| ||**General Product Approval**||||||||| ||ce|Miscellaneous<br>~~—~~|~~—~~<br>UK<br>co||~~—~~<br>©|~~—~~|~~—~~<br>fc|~~—~~|~~—~~| ||**General Product Approval**||**EMV**||||**For use in hazardous locations**|**For use in hazardous locations**|| ||Miscellaneous|China RoHS||||||Declaration of Con-|| |||||||||formity|| ||**For use in hazardous locations**|||||||**Maritime application**|| 6ES79521AY000AA0 Page 1/2 Subject to change without notice © Copyright Siemens 5/18/2026 **==> picture [328 x 261] intentionally omitted <==** **----- Start of picture text -----**<br> FM Type Examination Cer-<br>tificate<br>=<br>Maritime application<br>-<br>NK / Nippon Kaiji Ky<br>okai<br>0 =a —<br>DN Les<br>Maritime application Environment<br>-<br>CCS (China Classifica<br>tion Society)<br>— ——— — |<br>last modified: 6/7/2025 4<br>**----- End of picture text -----**<br> 6ES79521AY000AA0 Page 2/2 Subject to change without notice © Copyright Siemens 5/18/2026
Updated at March 31, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →