Siemens | Simatic S7 3RK1903-3AC10

Product Details

• Part Number 1 3RK1903-3AC10

Product Description

The product identified as Siemens 3RK1903-3AC10 is a Terminal Module in the Simatic S7 hardware family.

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. Application should remain aligned with the documented system design.

SIMATIC S7 integrates programmable control, modular I/O, and industrial communication functions. This product belongs to the PLC modules layer of the installed S7 automation solution. Application should remain aligned with the documented system design.

For maintenance or replacement work, the exact module designation should be checked against the installed hardware, wiring records, and control-system documentation before the component is placed into service. Its role should remain distinct from that of similarly named assemblies.

Product Documentation

• Common Part Typos 3RK1903-3AC1O, 3RK1903-3ACI0, 3RK1903-3ACl0, 3RK19033AC10, 3RK19033AC1O, 3RK19033ACI0, 3RK19033ACl0, 3RK19O3-3AC10, 3RK19O33AC10, 3RKI903-3AC10, 3RKI9033AC10, 3RKl903-3AC10, 3RKl9033AC10

Reviews

5.0 Rating

"Hi Frank and thank you for your quick response - good service. We look forward to doing more business with DCS"

- Serge, United States

"DCS Center provides phenomenal service. They are prompt with a response. They have helped me numerous times with surplus and new items. I look forward to a long..."

- Tonya M., 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

"Dear Frank and James, This morning we tested the "new" IEPAF01 cards. Everything is fine!!! I want to express my thanks and my personal acknowledgement on how you..."

- Carmelo I., Italy

"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