The Cleveland 101899 4 Pole Contactor is designed to provide safe and efficient switching of electrical loads in commercial and industrial applications. Operating on a 110/120V coil with a 40AMP current rating, it uses an electromagnetic coil to control the opening and closing of contacts, allowing for automatic control of power circuits. With four poles, it is suitable for multi-phas... https://partsfe.com/101899-cleveland-contactor-4p-4050a-120v