An Emergency Stop Switch is a safety device designed to quickly shut down machinery or equipment in case of an emergency. It is typically a large, red button that is easily accessible and can be activated by anyone nearby. These switches are crucial in industrial settings, where rapid response can prevent accidents and injuries. When activated, the Emergency Stop Switch interrupts the power supply to the equipment, halting its operation immediately. This feature is essential for protecting workers and minimizing damage to machinery. Regular testing and maintenance of these switches are important to ensure they function correctly when needed.