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Siemens 6ES7951-0AG00-0AA0
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Monday, November 2

6ES7951-0AG00-0AA0

128 KB RAM memory card

Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.
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We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
Documents checked before dispatch · Shipment details confirmed · Global tracking provided
Payment
Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
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  • 20+

    years in automation
  • ISO 9001

    certified quality system
  • 12 months

    amikon warranty
  • 2-hour reply

    from your account manager
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    solutions in action
PRODUCT DESCRIPTION

6ES7951-0AG00-0AA0 128 KB RAM memory card

Siemens 6ES7951-0AG00-0AA0 is a 128 KB RAM memory card from the SIMATIC S7-300 portfolio. It provides memory capacity of 128 KB and memory technology of RAM for the documented article configuration.

The product specification includes platform of SIMATIC S7-300, card format of Memory card, power backup of Controller dependent and installation of CPU memory-card slot. Its remaining published ratings define the electrical, communication and environmental characteristics of 6ES7951-0AG00-0AA0.
ACTUAL APPLICATIONS

Application fields for 6ES7951-0AG00-0AA0

Three broad application areas are presented for 6ES7951-0AG00-0AA0, each expanded with two concise related fields.
  • 01 · SEMICONDUCTOR

    Electronics and Semiconductor Production

    Electronics assembly and precision productionSemiconductor fabrication packaging and testing
  • 02 · COMMERCIAL BUILDINGS

    Institutional Retail and Commercial Properties

    Institutional property and utility managementRetail and commercial property management
  • 03 · OIL & GAS

    Upstream Production and Midstream Transport

    Upstream petroleum production and gatheringPipeline transport storage and terminals

Technical specifications for 6ES7951-0AG00-0AA0

  • Product Model
    6ES7951-0AG00-0AA0
  • Product Parameters
    128 KB RAM memory card
  • In stock
    1 unit
  • Manufacturer
    Siemens
  • Memory capacity
    128 KB
  • Memory technology
    RAM
  • Platform
    SIMATIC S7-300
  • Card format
    Memory card
  • Power backup
    Controller dependent
  • Installation
    CPU memory-card slot
  • Product role
    Program memory expansion
  • Product status
    Legacy spare part
View all additional

Alternative Names

6ES7951-0AG00-0AA0 Siemens 128 KB RAM memory card 128 KB RAM memory card for SIMATIC S7-300
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
SYSTEM INTEGRATION

Integrate 6ES7951-0AG00-0AA0 128 KB RAM memory card

Install 6ES7951-0AG00-0AA0 only within the documented SIMATIC S7-300 architecture. Confirm memory capacity (128 KB) and memory technology (RAM) before connection.
Match platform (SIMATIC S7-300) and card format (Memory card) to the approved hardware design. Record connector orientation, terminal allocation, cable labels, shielding and protective earth before removal.
Check power backup (Controller dependent) together with the remaining documented limits. After installation, restore the controlled configuration and complete power-up, diagnostic and functional checks at a safe operating point.

Features:

  • Exact identity: 6ES7951-0AG00-0AA0
  • Family: SIMATIC S7-300
  • Documented connections and commissioning checks
6ES7951-0AG00-0AA0 requires documented integration checks before energising the installation.
INTERCHANGEABILITY

Verify 6ES7951-0AG00-0AA0 before replacement

Match the complete 6ES7951-0AG00-0AA0 article identity. Similar family names or physical outlines do not establish interchangeability for the SIMATIC S7-300.
Compare memory capacity (128 KB), memory technology (RAM) and platform (SIMATIC S7-300) with the installed equipment and approved project records.
Preserve the installed location, connections, settings and service history before removal. After installation, inspect diagnostics and prove every affected channel, supply or communication path under the approved commissioning procedure.

Features:

  • Match 6ES7951-0AG00-0AA0 exactly
  • Record connections and settings before removal
  • Complete controlled post-installation tests
6ES7951-0AG00-0AA0 requires replacement verification against the installed hardware and current manufacturer documentation.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

Features:

  • Exact-model technical data for 6ES7951-0AG00-0AA0
  • Official manufacturer pages matched to the article
  • Directory links by subcategory and brand
Documentation for 6ES7951-0AG00-0AA0 must match the complete product identity and installed configuration.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Product size
    5.7 x 4.5 x 0.5 cm
    Net weight
    0.036 kg
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    8538909100
    Origin
    Germany
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about 6ES7951-0AG00-0AA0

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • What is 6ES7951-0AG00-0AA0?

    6ES7951-0AG00-0AA0 is a 128 KB RAM memory card for the SIMATIC S7-300.
  • What is the key documented rating of 6ES7951-0AG00-0AA0?

    Memory capacity: 128 KB; Memory technology: RAM.
  • Which identity should be used when ordering 6ES7951-0AG00-0AA0?

    Use the complete 6ES7951-0AG00-0AA0 marking and compare it with the installed label and documentation.
  • Can a similar SIMATIC S7-300 item replace 6ES7951-0AG00-0AA0?

    A family name or similar appearance does not establish interchangeability; verify the complete code, interface and approved configuration.
  • What should be recorded before removing 6ES7951-0AG00-0AA0?

    Record the installed position, connections, cable labels, settings and diagnostic state before removal.
  • What should be inspected when 6ES7951-0AG00-0AA0 arrives?

    Inspect the complete label, housing, connectors, terminals and packaging for correct identity and condition.
  • Which checks follow installation of 6ES7951-0AG00-0AA0?

    Restore the approved configuration and complete controlled power-up, diagnostic and functional checks for every affected function.
  • Which documentation applies to 6ES7951-0AG00-0AA0?

    Use the official manufacturer documentation for SIMATIC S7-300 and confirm that its scope covers the installed configuration.
READY TO VERIFY YOUR PART?

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