The Jet 209-5016G 5HP Magnetic Switch 460V 3PH is an electrically operated control device designed to safely start and stop motors while helping protect them from overload conditions. It works by using an electromagnetic contactor that engages when the control circuit is activated, allowing power to flow to the motor, and disengages when power is interrupted or a fault occurs. This ma... https://www.wholetoolbox.com/jet-209-5016g-5hp-magnetic-switch-460v-3ph