ABB | Bailey INFI 90 6639890A2

Product Details

• Part Number 1 6639890A2

Product Description

The product identified as ABB 6639890A2 is a Standard Relay Panel in the Bailey Infi 90 hardware family.

Within the process-control arrangement, its function is to provide controlled switching through relay contacts. Coil requirements, contact arrangement, and load limits must match the exact panel or module configuration. Service decisions should reflect the configured signal and control function.

The Infi 90 platform uses modular hardware to distribute process-control responsibilities across the system. This product is intended for the control system modules function identified by its original system design. Existing connection and module records should guide replacement work.

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. The original wiring and configuration records should guide application.

Product Documentation

• Common Part Typos 663989OA2

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

"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

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

- Serge, 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

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

- Brent M., 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