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6ES7952-1AL00-0AA0 Siemens

Name: 6ES7952-1AL00-0AA0 Siemens
Brand: Siemens
SKU: 6ES7952-1AL00-0AA0
Price: 3119.69 USD
Availability: InStock

$3,119.69 - $3,300.00

$3,119.69

$3,119.69 - $3,300.00

$3,119.69

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The Siemens 6ES7952-1AL00-0AA0 is a SIMATIC S7-400 RAM memory card (MC 952), long design, with 2 Mbyte capacity. It serves as writable working memory for S7-400 series programmable controllers, supporting data retention when used with appropriate backup power. Typical applications include program and data buffering in central processing units of mid-to-large automation systems, cyclical data logging, recipe handling, and transient data storage in industrial environments. 6ES7952-1AL00-0AA0 integrates into the S7-400 automation platform as a removable memory extension.

Best Suited For

SIMATIC S7-400 CPU systems requiring 2 Mbyte RAM extension
Data buffering and recipe storage in process control
Backup-protected working memory for batch and cyclical processes
Overwriting writable memory cards in long-design slots

Memory type

RAM

Memory size

2 Mbyte

Current consumption (5 V) typ.

45 mA

Current consumption (5 V) max.

100 mA

Backup current typ./max.

5 µA / 60 µA

Technical Specifications

I/O & Electrical

Memory size

2 Mbyte

Memory type

RAM

Communication & Power

Supply voltage

5 V DC

Current consumption, typical

45 mA

Current consumption, maximum

100 mA

Backup current, typical

5 µA

Backup current, maximum

60 µA

Physical & Environmental

Design

long design

Weight

58 g

Certifications

China RoHSEU DoCUK DoCULKCRCMATEXFMCCCIECExABSBVDNVLRNKPRSRINARMRSCCS

General Product Approval; China RoHS compliant; EU and UK Declarations of Conformity; UL, KC, RCM, ATEX, FM, CCC, IECEx, maritime approvals including ABS, BV, DNV, LR, NK, PRS, RINA, RMRS, CCS.

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Rockwell Automation documentation

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Must Read: Disclaimer

PLC Department sells surplus and refurbished industrial automation products, including but not limited to programmable logic controllers (PLCs), which are sourced exclusively through independent third-party channels. PLC Department is not an authorized distributor, reseller, or representative of any manufacturer listed on this website, including Rockwell Automation or its Allen-Bradley brand. All product warranties, where offered, are provided solely by PLC Department and not by the original manufacturer.

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The products offered for sale may be used or surplus and may contain older date codes, be of earlier series or versions, or differ in appearance or features compared to products available through factory-authorized distribution channels. The presence, version, or functionality of firmware, if any, on programmable devices such as Allen-Bradley PLCs is not guaranteed. PLC Department makes no representation or warranty regarding:

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