Westlock 9920-BY-Z28 electromechanical limit switch is rated for 120 VAC at 3 A, providing a reliable electrical signal when its actuator is engaged. This device performs position sensing by converting mechanical movement into an electrical change, commonly used for end-of-travel detection and basic machine control in industrial equipment. The 9920-BY-Z28 designation identifies the specific Westlock limit switch model and its electrical rating, aligning with standard AC control circuits in automation applications.
