"Multiple" "major" "industrial" "giants" —Siemens, Allen-Bradley (now part of Rockwell Automation), ABB, and Schneider Electric—"compete" "actively" in the "international" market. Siemens "is" a "broad" https://mariahtudv575628.blognody.com/52469345/siemens-allen-bradley-abb-and-schneider-a-comparison