Product details
Specifications
Recommand
Service & Policy

01 · Product Details

Official product identity

Siemens industrial automation

Siemens 6ES7953-8LJ11-0AA0 512 KB Micro Memory Card

A 3.3 V NFlash Micro Memory Card with 512 KB capacity for supported SIMATIC CPUs.

Series

SIMATIC S7-300 / C7 / ET 200S

Condition

New Original

Warranty

One year

Availability

In stock

Related models on site

Siemens Products

6ES7132-4BD30-0AA0

6ES7132-6BF00-0BA0

02 · Specifications

Official profile for 6ES7953-8LJ11-0AA0

Detailed product description

This SIMATIC Micro Memory Card provides 512 KB of 3.3 V NFlash storage for S7-300, C7 and ET 200S IM151 CPU systems. Siemens lists the product as discontinued with 6ES7953-8LJ31-0AA0 as its successor.

Memory capacity	512 KB
Memory technology	3.3 V NFlash
Media type	Micro Memory Card
Successor	6ES7953-8LJ31-0AA0

Official technical data

Article number 6ES7953-8LJ11-0AA0	Compatible CPU families S7-300 / C7 / ET 200S IM151
Official status End of product lifecycle	Replacement path 6ES7953-8LJ31-0AA0

Operating Environment

Host systems	SIMATIC S7-300, C7, ET 200S
Installed use	CPU memory slot
Lifecycle	Discontinued product

Monitoring & Control

Storage medium	NFlash
Capacity	512 kbyte
Card diagnostics	Managed by host CPU

512 KB non-volatile memory

Broad legacy SIMATIC compatibility

Documented successor path

03 · Recommand

Application guidance and related products

Brand characteristics

Siemens supports documented automation platforms with coordinated hardware families, official order numbers and structured lifecycle information.

Modular design	Successor information for installed systems
Documented data	Official product and compatibility records
Service support	Lifecycle documentation for installed systems

Application fields

Legacy CPU projects and replacement.

Machine control	Legacy CPU projects and replacement
Process equipment	Industrial automation and service tasks
System service	Replacement in compatible SIMATIC S7-300 / C7 / ET 200S systems

Installation & upgrade: Power down the compatible CPU before insertion, match the complete order number, and confirm project capacity before commissioning the replacement card.

Recommended products

Siemens

6ES7132-4HB13-0AB0	6ES7132-4BD32-0AA0
6ES7132-4BD30-0AA0	6ES7132-4BF50-0AA0
6ES7131-4BD01-0AA0	6ES7131-4BD00-0AA0
6ES7131-4BD50-0AA0	6ES7138-4CA01-0AA0
6ES7193-4CB00-0AA0	6ES7193-4CB10-0AA0
6ES7193-4CA20-0AA0	6ES7193-4CA30-0AA0
6ES7193-4CA40-0AA0	6ES7193-4CA50-0AA0
6ES7193-4CB20-0AA0	6ES7193-4CB30-0AA0
6ES7193-4CB60-0AA0	6ES7193-4CB70-0AA0
6ES7193-4CA70-0AA0	6ES7193-4CA80-0AA0

Helmholz

700-972-0BA12	700-972-7BA12
700-751-1VK21	700-752-1AA23
700-859-1BB01	700-860-MPI01
700-600-1AA11	700-600-2AA11
700-600-3AA11	700-500-0AA01
700-400-1AA01	700-400-2AA01
700-300-1AA01	700-300-2AA01
700-751-8VK21	700-972-0BB12
700-972-7BB12	700-158-0AD02
700-153-8AA01	700-151-0AA23

04 · Service & Policy

Clear process, clear responsibility

Q	Quote Confirm the complete model, condition, requested quantity and delivery destination for a clear quotation.

D	Dispatch Prepare confirmed goods, complete delivery documentation and arrange shipment after order review.

Trademark & Distribution Notice

Ewolomodule sells new and surplus products and develops channels for purchasing such products.

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6ES7953-8LJ11-0AA0 512 KB Micro Memory Card

SIMATIC S7-300 / C7 / ET 200S

512 KB Micro Memory Card Siemens

Siemens 6ES7953-8LJ11-0AA0 Datasheet

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