Rockwell Automation introduces the Allen-Bradley Guardmaster GuardLink safety system, a new safety-based communications protocol that helps operators reduce and improve machine diagnostics and ...

Last column, I wrote about various applications where fire alarm relays could be used to integrate a commercial fire alarm system with other electrical systems at a customer’s site to provide them ...

Safety relays are electromechanical switching devices designed to prevent failure in critical switching operations. Relays are designed to isolate circuits or control a high powered circuit using a ...