The Cutler-Hammer 9-1889-31 Contactor Coil Assembly is a replacement coil set for the 9-1889-31 Cutler-Hammer contactor. It includes the coils necessary to energize the contactor's magnetic circuit when voltage is applied, enabling the switching of the contactor contacts in electrical control circuits. As a dedicated coil assembly for the 9-1889-31, it serves to restore coil performance and reliable operation of the unit.
