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Siemens 6ES7954-8LE03-0AA0 SIMATIC S7 Memory Card for PLCs

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SIEMENS 6ES7954-8LE03-0AA0

by Siemens

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OverviewThe Siemens 6ES7954-8LE03-0AA0 is a vital SIMATIC S7 memory card specifically designed to boost efficiency and dependability in Siemens SIMATIC S7-300 and S7-400 Programmable Logic Controllers (PLCs). This robust memory solution is fundamental for storing essential programs, detailed configurations, and critical operational data, ensuring smooth and effective operation of industrial control systems in various environments. Engineered for demanding industrial settings, this memory card ensures fast data retrieval, exceptional long-term stability, and improved performance for PLC systems. Integrating it into your automation setup means streamlined program execution, secure data retention, and reduced downtime, all crucial for maintaining productivity and operational integrity.Key Features Model: Siemens 6ES7954-8LE03-0AA0 Type: SIMATIC S7 Memory Card Compatibility: Perfectly suited for Siemens SIMATIC S7-300 and S7-400 series PLCs. Storage Capacity: Generous 128 MB capacity for robust program and data storage. Memory Type: Utilizes reliable Flash memory for secure and enduring data retention. High-Speed Performance: Delivers exceptional read/write speeds for accelerated program execution and efficient data handling. Industrial Durability: Built to withstand harsh industrial conditions, offering shock and vibration resistance. Technical SpecificationsThe Siemens 6ES7954-8LE03-0AA0 memory card is precisely engineered to meet the stringent demands of industrial automation. Its technical capabilities guarantee consistent, reliable operation. Data Retention: Maintains data integrity for up to 10 years under standard operating conditions. Voltage Range: Operates efficiently at 5V DC. Access Time: Features fast read and write speeds, facilitating highly efficient data storage and rapid retrieval. Form Factor: Compact and designed for easy mounting within existing S7 PLC systems, optimizing space and integration. Environmental Rating: IP20 compliant, making it suitable for safe installation within control cabinets. Operating Temperature Range: Functions flawlessly across a wide temperature spectrum from -25°C to +60°C. Durability: Engineered for superior resistance to shock, vibration, and extreme temperatures, making it ideal for the most challenging industrial environments. Pluggable: Hot-swappable capability allows for easy replacement or upgrade without interrupting system operations, minimizing downtime and maximizing productivity. ApplicationsThe flexibility and resilience of the Siemens 6ES7954-8LE03-0AA0 make it an essential element across various critical industrial applications: Industrial Automation: Serves as the foundation for storing and executing essential programs and configurations for complex automation systems. Machine Control: Crucial for the programming and data storage requirements in a wide array of S7-based control systems, ensuring precise and reliable machine operation. Data Logging: Extensively utilized in industrial data logging applications, providing reliable storage for performance tracking and analysis. System Backup: Acts as a secure and reliable backup device for critical operational data and configurations, protecting against data loss. Process Control: Integral to maintaining the stability, reliability, and continuous operation of sophisticated industrial process control systems. OEM Solutions: An excellent choice for original equipment manufacturers seeking reliable and high-performance memory solutions for their integrated systems. Why Choose?Choosing the Siemens 6ES7954-8LE03-0AA0 SIMATIC S7 Memory Card represents an investment in the enduring quality and innovation characteristic of the Siemens brand. This memory card stands out for several compelling reasons: Unmatched Reliability: Engineered by Siemens, a leader in industrial automation, ensuring unparalleled dependability and consistent performance. Optimized Performance: Provides high-speed data access and program execution, enhancing overall system responsiveness. Robust Durability: Built to withstand harsh industrial environments, ensuring long-lasting operation even in challenging conditions. Seamless Integration: Designed for easy integration with SIMATIC S7-300/400 PLCs, minimizing setup time and maximizing compatibility. Secure Data Retention: Flash memory technology ensures critical data and programs are stored securely for extended periods. Minimized Downtime: Hot-swappable design allows for upgrades or replacements without interrupting operations, boosting productivity. Order NowEnhance the reliability and performance of your industrial automation systems with the Siemens 6ES7954-8LE03-0AA0 SIMATIC S7 Memory Card. Contact us today to place your order or to learn more about how this essential component can benefit your operations.FAQWhat types of PLCs is the 6ES7954-8LE03-0AA0 compatible with?This memory card is fully compatible with Siemens SIMATIC S7-300 and S7-400 series PLCs.What is the storage capacity of this memory card?It offers a generous storage capacity of 128 MB, suitable for extensive program and data storage.Can this memory card withstand harsh industrial environments?Yes, it is designed with industrial durability, offering resistance to shock, vibration, and a wide operating temperature range from -25°C to +60°C.Does the 6ES7954-8LE03-0AA0 support hot-swapping?Yes, it features hot-swappable capability, allowing for replacement or upgrade without system interruption.How long is the data retained on this memory card?Data integrity is maintained for up to 10 years under standard operating conditions.

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PRODUCT DETAILS

SIEMENS 6ES7954-8LE03-0AA0

Overview

This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

The Siemens 6ES7954-8LE03-0AA0 memory card is precisely engineered to meet the stringent demands of industrial automation. Its technical capabilities guarantee consistent, reliable operation.

  • Data Retention: Maintains data integrity for up to 10 years under standard operating conditions.
  • Voltage Range: Operates efficiently at 5V DC.
  • Access Time: Features fast read and write speeds, facilitating highly efficient data storage and rapid retrieval.
  • Form Factor: Compact and designed for easy mounting within existing S7 PLC systems, optimizing space and integration.
  • Environmental Rating: IP20 compliant, making it suitable for safe installation within control cabinets.
  • Operating Temperature Range: Functions flawlessly across a wide temperature spectrum from -25°C to +60°C.
  • Durability: Engineered for superior resistance to shock, vibration, and extreme temperatures, making it ideal for the most challenging industrial environments.
  • Pluggable: Hot-swappable capability allows for easy replacement or upgrade without interrupting system operations, minimizing downtime and maximizing productivity.

Applications

The flexibility and resilience of the Siemens 6ES7954-8LE03-0AA0 make it an essential element across various critical industrial applications:

  • Industrial Automation: Serves as the foundation for storing and executing essential programs and configurations for complex automation systems.
  • Machine Control: Crucial for the programming and data storage requirements in a wide array of S7-based control systems, ensuring precise and reliable machine operation.
  • Data Logging: Extensively utilized in industrial data logging applications, providing reliable storage for performance tracking and analysis.
  • System Backup: Acts as a secure and reliable backup device for critical operational data and configurations, protecting against data loss.
  • Process Control: Integral to maintaining the stability, reliability, and continuous operation of sophisticated industrial process control systems.
  • OEM Solutions: An excellent choice for original equipment manufacturers seeking reliable and high-performance memory solutions for their integrated systems.

Why Choose the 6ES7954-8LE03-0AA0?

Choosing the Siemens 6ES7954-8LE03-0AA0 SIMATIC S7 Memory Card represents an investment in the enduring quality and innovation characteristic of the Siemens brand. This memory card stands out for several compelling reasons:

  • Unmatched Reliability: Engineered by Siemens, a leader in industrial automation, ensuring unparalleled dependability and consistent performance.
  • Optimized Performance: Provides high-speed data access and program execution, enhancing overall system responsiveness.
  • Robust Durability: Built to withstand harsh industrial environments, ensuring long-lasting operation even in challenging conditions.
  • Seamless Integration: Designed for easy integration with SIMATIC S7-300/400 PLCs, minimizing setup time and maximizing compatibility.
  • Secure Data Retention: Flash memory technology ensures critical data and programs are stored securely for extended periods.
  • Minimized Downtime: Hot-swappable design allows for upgrades or replacements without interrupting operations, boosting productivity.

Availability & Shipping

  • In stock: 6ES7954-8LE03-0AA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6ES7954-8LE03-0AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This memory card is fully compatible with Siemens SIMATIC S7-300 and S7-400 series PLCs.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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