LIVISN 30A High Current 5V 12V 24V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay switches for Cooler Heater Refit Water Heater Control 12V

Using the industry's highest quality ultra-small optocoupler, strong anti-interference ability and stable performance. Adopt 9.5mm black fence terminal block, standard 30A binding post, firm and stable, reliable quality! Interface Description: DC +: POWER +; DC-: POWER-; NO & COM: normally open interface; 30A High Current Contactor relay Switch DC power Switching Control Board electrical relay switches Input: DC 5V 12V 24V(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 relay Switch