Siemens 6ES7953-8LM32-0AA0 (SIMATIC S7-300 accessories): SIMATIC S7, Micro Memory Card for S7-300/C7/ET 200, 3, 3V Nflash, 4 MB.
SIMATIC Micro Memory Cards hold the program of S7-300 and ET 200 CPUs with MMC slot; a CPU will not start without a valid card.
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Technical data
| Siemens order number | 6ES7953-8LM32-0AA0 |
|---|---|
| Product type designation | Micro Memory Card |
| Memory size | 4 Mbyte |
| Dimensions (W x H x D) | 24 x 32 x 1.4 mm |
| Weight, approx. | 2g |
| Condition | New, original Siemens |
Features at a glance
- Micro Memory Card for S7-300/C7/ET 200
- 3V Nflash
- 4 MB
Typical applications
- Replacing a damaged or lost card
- S7-300 CPU program memory
Compatibility and replacement
Choose at least the memory size of the old card; the card size must fit the program and data of the project.
Before you replace it
- Check the mounting (DIN rail or screw fixing) and the terminal type (screw or spring-loaded) of the old unit.
- Check the supply voltage and wiring of the old unit before installing the new one.
- Look for signs of overvoltage, water or heat damage in the cabinet so the new part does not fail for the same reason.
Frequently asked questions
Is it a standard SD card?
No. The SIMATIC Micro Memory Card is a Siemens-specific card; standard SD or MMC cards do not work in S7-300 CPUs.
Can I get a datasheet?
The official manufacturer datasheet is the source of the technical data above; we can send the PDF with the quotation on request.
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
