If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB AI890 3BSC690071R1 Analog Input Module best price Introduction The ABB AI890 3BSC690071R1 Analog Input Module is a robust and precise signal acquisition unit developed for ABB’s S800 I/O automation architecture. Designed to convert analog current inputs from field transmitters and sensor *Your Name: *Your Email: *Your Name: *Vdcode: Submit