"Multiple" "leading" "industrial" "giants" —Siemens, Allen-Bradley (now part of Rockwell Automation), ABB, and Schneider Electric— "vie" "actively" in the "international" market. Siemens "is" a "wide" range https://vinnyrtth553851.blogdigy.com/siemens-allen-bradley-abb-and-schneider-a-comparison-68580916