Siemens | Simatic S5 C79451-A3449-A11

Siemens Simatic S5 Prommer Unit (C79451-A3449-A11).

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 C79451-A3449-A11

Product Description

For Simatic S5 system applications, Siemens C79451-A3449-A11 provides the function of a Prommer Unit.

Within the control architecture, this product serves the equipment role stated in its description and should be selected by exact model identity rather than by appearance or a broadly similar name. 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. The installed revision should be confirmed before the product is applied.

In the signal path, this approach helps preserve the intended system function while keeping selection aligned with the documented ratings, capacity, and compatibility requirements. Installation should follow the control node's approved hardware records.

Product Documentation

  • Common Part Typos C79451-A3449-A1I, C79451-A3449-A1l, C79451-A3449-AI1, C79451-A3449-Al1, C79451A3449A11, C79451A3449A1I, C79451A3449A1l, C79451A3449AI1, C79451A3449Al1, C7945I-A3449-A11, C7945IA3449A11, C7945l-A3449-A11, C7945lA3449A11

Reviews

5.0 Rating

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

- Tony N., 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

"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

"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

"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

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 6ES72111HD300XB0 Simatic S7 PLCs PLC Modules
You're viewing: C79451-A3449-A11
Add to Quote