Yeeco 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay Switches for Cooler

30A High Current 12V Contactor relay Switch DC power Switching Control Board electrical relay switches Input: DC 12V (relay powered) Output: 30A single channel relay of 4 terminal shunt Control current max 30A Maximum control voltage? 250V coil current:60MA packing including? 1x 12V relay Switch Control Modules Automotive