{"When" | "While" | "Considering" the landscape of industrial "automation" , four "major players" – Siemens, Allen-Bradley (now Rockwell Automation), ABB, and Schneider Electric – "commonly" surface. Siemens https://alenbradley408216.wikiannouncing.com/8822326/siemens_allen_bradley_abb_and_schneider_a_comparison