Siemens | Simatic S7 6ES7421-7BH01-0AB0

Product Details

• Part Number 1 6ES7421-7BH01-0AB0
• UPC 662643186291
• HTS 85389091
• Country of Origin Germany

Product Description

The product identified as Siemens 6ES7421-7BH01-0AB0 is a Digital Input Module in the Simatic S7 hardware family.

Within the process-control arrangement, a digital input module receives discrete on/off states from field contacts and devices, then makes those states available to the controller for monitoring, sequencing, alarms, and interlocks. Ratings and capacity should be verified against the exact model documentation.

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. Final selection should be based on the plant's controlled-equipment records.

Country of origin is listed as Germany.

Product Documentation

• Part Notes

  Product phase out begun by Siemens 10.01.2025

  SIEMENS SIMATIC S7-400 digital input SM 421, isolated 16 DI; 24 VDC with 0.05 ms input delay alarm, diagnostics

• Common Part Typos 6ES7421-7BH01-0ABO, 6ES7421-7BH01-OAB0, 6ES7421-7BH0I-0AB0, 6ES7421-7BH0l-0AB0, 6ES7421-7BHO1-0AB0, 6ES74217BH010AB0, 6ES74217BH010ABO, 6ES74217BH01OAB0, 6ES74217BH0I0AB0, 6ES74217BH0l0AB0, 6ES74217BHO10AB0, 6ES742I-7BH01-0AB0, 6ES742I7BH010AB0, 6ES742l-7BH01-0AB0, 6ES742l7BH010AB0

Reviews

5.0 Rating

"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

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

- Larry A., 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 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

"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

"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