Siemens | Simatic S5 6ES5254-4UA21

Product Details

• Part Number 1 6ES5254-4UA21

Product Description

Within the Simatic S5 product line, Siemens 6ES5254-4UA21 serves as a Moby Interface Module.

From a maintenance perspective, this component supports the information path between compatible parts of the automation system. Its exact medium, protocol, addressing, and redundancy behavior are determined by the module and system configuration. Maintenance planning should reference the installed 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. This is relevant where the installation calls for this specific component class.

Product Documentation

• Common Part Typos 6ES5254-4UA2I, 6ES5254-4UA2l, 6ES52544UA21, 6ES52544UA2I, 6ES52544UA2l

Reviews

5.0 Rating

"I would like to say thanks a lot for all. I’ve had good service with you and it’s a pleasure"

- Audrey, Québec, Canada

"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

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

- Larry A., United States

"Thank you very much for your prompt and professional assistance!"

- Brent M., United States

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

- Tony N., United States

"Been doing business with the DCS Center for years. Quick responses, solid repairs and excellent follow-up support!"

- Alex L., United States