Siemens | Simatic S5 6ES5905-3RB21

Product Details

• Part Number 1 6ES5905-3RB21

Product Description

Siemens designates 6ES5905-3RB21 as a industrial automation component associated with the Simatic S5 control platform.

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. The surrounding rack and module arrangement should be reviewed before installation.

SIMATIC S5 is a modular PLC platform used in established machine and process-control installations. This product supports the PLC modules function assigned within the compatible S5 hardware configuration. System drawings should be consulted before replacement.

For ongoing lifecycle support, proper application depends on matching the product to the original control-system design, including its physical position, electrical connections, and configured relationship with surrounding hardware. Maintenance planning should reference the installed hardware configuration.

Product Documentation

• Common Part Typos 6ES5905-3RB2I, 6ES5905-3RB2l, 6ES59053RB21, 6ES59053RB2I, 6ES59053RB2l, 6ES59O5-3RB21, 6ES59O53RB21

Reviews

5.0 Rating

"James is the BEST! He makes sure all your questions are answered and that you're happy with your order before it's shipped. My part arrived right on time...."

- Katie, United States

"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 Really saved the day! I had the parts I needed in my hands the day after ordering ( I'm in Toronto Canada ). I highly recommend..."

- Steven T., 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

"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

"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