"Four" "major" "industrial" "giants" —Siemens, Allen-Bradley (now part of Rockwell Automation), ABB, and Schneider Electric— "vie" "actively" in the "global" market. Siemens "provides" a "broad" range of https://adreauhje143369.aboutyoublog.com/55001751/siemens-allen-bradley-abb-and-schneider-a-comparison