The Liebert E-0100S 3-pole contactor designed for industrial use has a current rating of 40/50A and a coil voltage of 24V. it works is that it controls electricity to different HVAC equipment such as motors, lighting and heating and cooling systems using an electromagnetic coil. With its dense design, the radar can be installed in small environments such as cabins of ships or helicopt... https://www.partshnc.com/e-0100s-liebert-3p-4050a-contactor-24v-coil