The Siemens Industrial Controls 3RT2027-1AK60 Coil Contactor is a 3-pole electrical switching device rated at 32A with a 120 VAC coil, designed to control power circuits in HVAC systems. It operates by using an electromagnetic coil to open and close contacts, enabling safe and efficient control of motors and compressors. https://www.partshnc.com/3rt2027-1ak60-siemens-industrial-controls-120v-32amp-3p-contactor-1nonc