Siemens PLC Expansion Module Memory Card 3.3 V dc Memory 8 MB

  • RS stock no. 467-642
  • Mfr. Part No. 6ES7953-8LP31-0AA0
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
COO (Country of Origin): DE
Product Details

S7-300 / C7 — Memory Cards

Micro memory card for S7-300 and C7
3.3V technology


The memory cards are an essential requirement for operating the controls

Siemens Memory Card

The Siemens memory card is used for enhancing ROM memory in S7-300/C7/ET 200 PLCs.

Features and Benefits

• Type of memory is Flash EPROM
• Memory size is 8Mb
• Minimum 100000 write/delete operations are possible
• Data retention (after final programming action) for minimum 10 years


• Industrial automation
• Robotics
• Automobiles industry


• ANSI/ESD S20.20:2014
• BSEN 61340-5-1:2007

S7-300 Software, Accessory Modules and Accessories

Attribute Value
For Use With C7, ET200S, S7-300
Module Type Memory Card
Voltage Category 3.3 V dc
Memory Available Yes
Memory 8 MB
3 Available in 4-6 working days for collection or delivery to major cities, unless heavy, bulky, hazardous or lithium metal (T&C’s Apply)
Price (Excl VAT) Each
R 7,163.98
(exc. VAT)
R 8,238.58
(inc. VAT)
Per unit
1 +
R 7,163.98
Not Available for premium delivery