Siemens | Simatic S5 6ES5340-5AA21

Siemens Simatic S5 RAM Memory Module - 32 KB (6ES5340-5AA21).

Stock Status
Available Now

Warranty

DCS Center Warranty Included

Shipping

Worldwide shipping via DHL, UPS, and Fedex

Repair Time

3-5 weeks. Rush Repair options are available.

Product Details

  • Part Number 1 6ES5340-5AA21

Product Description

Within the Simatic S5 product line, Siemens 6ES5340-5AA21 serves as an RAM Memory Module - 32 KB.

Memory and storage components retain program, configuration, or operating information used by compatible automation hardware. Capacity, data type, and retention behavior depend on the exact module design. Selection should account for the intended surrounding hardware configuration.

In a SIMATIC S5 system, module selection is governed by the controller family, rack arrangement, electrical interface, and configured program. The exact article number should be matched before installation. Connection and configuration should follow the requirements of the platform.

In the signal path, this approach helps preserve the intended system function while keeping selection aligned with the documented ratings, capacity, and compatibility requirements. Exact operating details should be taken from the installed model documentation.

Product Documentation

  • Common Part Typos 6ES5340-5AA2I, 6ES5340-5AA2l, 6ES53405AA21, 6ES53405AA2I, 6ES53405AA2l, 6ES534O-5AA21, 6ES534O5AA21

Reviews

5.0 Rating

"Frank, you're a Rock Star! Thank you for the quick response, and great customer service, very refreshing these days! Great pricing"

- Charles, Ontario, Canada

"Frank, we are very happy with your service. Our test mechanic has checked the controllers, they all are good!"

- Tony N., United States

"We received the 6ES7141-1BF12-0XB0 module yesterday - thank you very much! We will probably order another one next week. Thanks"

- George C., United States

"Hey Frank, thank you for your great service and competitive pricing. We will definitely be using you again in the future."

- Patrick O., United States

"Frank your customer service has been excellent, you go out of your way to help and support. Your response and feedback is exceptional, its a pleaure to engage..."

- Selva Moodley, South Africa

"We received the cables Frank. They are in great shape, including the connectors. Thanks for the good service."

- Larry A., United States

Manufacturer Affiliation Disclaimer

DCS Center sells new surplus and reconditioned products. This website is not sanctioned or approved by any manufacturer or tradename listed. DCS Center is not an authorized distributor or representative for the listed manufacturers. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.

Need Assistance or Parts?

Keep your operation moving with fast access to the DCS and PLC components you need. Whether you are searching for a hard-to-find part, need a repair, or want help identifying the right replacement, DCS Center is here to simplify the process and minimize downtime.

Contact Us
Siemens 6ES53405AA21 Simatic S5 PLCs PLC Modules
You're viewing: 6ES5340-5AA21
Add to Quote