Sankun three pole contactor module is a heavy-duty switching unit engineered for the demanding electrical control systems of mining locomotives, battery-powered rail vehicles, and industrial motor drives. As a core component of the locomotive's traction and auxiliary circuits, this module manages the switching of high-current three-phase loads, enabling reliable motor start-stop control, direction reversal, and power distribution. Its robust housing and precision-machined contact assemblies are built to withstand the vibration, humidity, and conductive dust prevalent in underground mining environments, ensuring stable electrical performance and long service life in continuous-duty haulage operations.

Technical Specifications