6ES7953-8LL31-0AA0 | Siemens Simatic S7-300 C7 Et 200 Micro Memory Card 2 Mb Flash-Eprom
6ES7953-8LL31-0AA0 | Siemens Simatic S7-300 C7 Et 200 Micro Memory Card 2 Mb Flash-Eprom
6ES7953-8LL31-0AA0 | Siemens Simatic S7-300 C7 Et 200 Micro Memory Card 2 Mb Flash-Eprom
    6ES7953-8LL31-0AA0 | Siemens Simatic S7-300 C7 Et 200 Micro Memory Card 2 Mb Flash-Eprom
6ES7953-8LL31-0AA0 | Siemens Simatic S7-300 C7 Et 200 Micro Memory Card 2 Mb Flash-Eprom

6ES7953-8LL31-0AA0 | Siemens Simatic S7-300 C7 Et 200 Micro Memory Card 2 Mb Flash-Eprom

Part #: 6ES7953-8LL31-0AA0 Manufactured by: Siemens
Regular price
$347.00
Sale price
$347.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Simatic S7, MICRO Memory Card P. S7-300/C7/ET 200, 3.3 V NFLASH, 2 MBYTES
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
Contact Us!

Talk to a real expert.

Monโ€“Sat, 7:00 AM โ€“ 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: 6ES7953-8LL31-0AA0
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Siemens
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 6ES7953-8LL31-0AA0

Description / Specifications

Description

The Siemens 6ES7953-8LL31-0AA0 is a 2 MB Micro Memory Card designed for SIMATIC S7-300, C7, and ET 200 systems, providing non-volatile program and data storage. Its flash-EPROM technology delivers reliable, long-term retention of automation logic in compact and demanding industrial environments.


ย 

Technical Specificationsย 

Condition New/Never Used Surplus
Brand Siemens
Part Number 6ES7953-8LL31-0AA0
Category Computer
Subcategory Memory Board
Accessory Type Memory Card
Range SIMATIC
Series SIMATIC S7-300 Series
For Use With S7-300 / C7 / ET 200
Type of Memory Flash-EPROM
Capacity 2 MB
Voltage 3.3 V
Dimensions 32 ร— 24 ร— 1.4 mm

ย 

ย 

Information About 6ES7953-8LL31-0AA0

The Siemens 6ES7953-8LL31-0AA0 Micro Memory Card is a compact flash-EPROM module engineered for SIMATIC S7-300, C7, and ET 200 automation platforms. Offering 2 MB of non-volatile storage, it supports stable program execution, secure data handling, and efficient configuration transfer within PLC systems. Its lightweight 32 ร— 24 mm design fits seamlessly into Siemens CPU modules while providing durable data retention even during power loss. This memory card enhances flexibility for program backup, firmware updates, and system expansion, ensuring reliable performance in both small-scale and complex industrial applications.

Key Features:

  • 2 MB Flash-EPROM Storage: Provides dependable non-volatile memory for program logic, parameters, and data archiving.
  • Compatibility Across SIMATIC Platforms: Works with S7-300, C7, and ET 200 systems, enabling seamless integration.
  • Compact Micro Form Factor: Small dimensions allow installation in tight control cabinet layouts.
  • Reliable Data Retention: Maintains stored programs even during power interruptions, supporting long-term system stability.
  • Fast Program Transfer: Ideal for downloading, updating, and migrating automation projects across Siemens controllers.
  • Industrial-Grade Durability: Engineered for continuous operation in demanding electrical and environmental conditions.
  • Easy Replacement and Expansion: Plug-in design simplifies maintenance and system upgrades.
  • Optimized for PLC Memory Management: Supports firmware loading, data logging, and structured application storage.

The 6ES7953-8LL31-0AA0 delivers the reliability and precision required for secure program storage and data management in Siemens SIMATIC automation systems.

Get fast quote and compatibility check
Compatibility check available   ยท   Alternative parts suggested
Get a response to your request within 5 minutes
Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.
Something went wrong, please try again
Form image
Arty A.
Senior Sales Manager
Daniel S.
Parts Specialist
Request successfully sent!
Estimated response time: 1 to 5 minutes.
Description / Specifications

Description

The Siemens 6ES7953-8LL31-0AA0 is a 2 MB Micro Memory Card designed for SIMATIC S7-300, C7, and ET 200 systems, providing non-volatile program and data storage. Its flash-EPROM technology delivers reliable, long-term retention of automation logic in compact and demanding industrial environments.


ย 

Technical Specificationsย 

Condition New/Never Used Surplus
Brand Siemens
Part Number 6ES7953-8LL31-0AA0
Category Computer
Subcategory Memory Board
Accessory Type Memory Card
Range SIMATIC
Series SIMATIC S7-300 Series
For Use With S7-300 / C7 / ET 200
Type of Memory Flash-EPROM
Capacity 2 MB
Voltage 3.3 V
Dimensions 32 ร— 24 ร— 1.4 mm

ย 

ย 

Information About 6ES7953-8LL31-0AA0

The Siemens 6ES7953-8LL31-0AA0 Micro Memory Card is a compact flash-EPROM module engineered for SIMATIC S7-300, C7, and ET 200 automation platforms. Offering 2 MB of non-volatile storage, it supports stable program execution, secure data handling, and efficient configuration transfer within PLC systems. Its lightweight 32 ร— 24 mm design fits seamlessly into Siemens CPU modules while providing durable data retention even during power loss. This memory card enhances flexibility for program backup, firmware updates, and system expansion, ensuring reliable performance in both small-scale and complex industrial applications.

Key Features:

  • 2 MB Flash-EPROM Storage: Provides dependable non-volatile memory for program logic, parameters, and data archiving.
  • Compatibility Across SIMATIC Platforms: Works with S7-300, C7, and ET 200 systems, enabling seamless integration.
  • Compact Micro Form Factor: Small dimensions allow installation in tight control cabinet layouts.
  • Reliable Data Retention: Maintains stored programs even during power interruptions, supporting long-term system stability.
  • Fast Program Transfer: Ideal for downloading, updating, and migrating automation projects across Siemens controllers.
  • Industrial-Grade Durability: Engineered for continuous operation in demanding electrical and environmental conditions.
  • Easy Replacement and Expansion: Plug-in design simplifies maintenance and system upgrades.
  • Optimized for PLC Memory Management: Supports firmware loading, data logging, and structured application storage.

The 6ES7953-8LL31-0AA0 delivers the reliability and precision required for secure program storage and data management in Siemens SIMATIC automation systems.

Check Out These Related Products