RVBOATPAT 4 Port Insulated Connector Multi Tap Connector 4/0-6 AWG Aluminum to Copper Wire Connectors - 6 Pack

Multiple Wire Gauge: 4 port copper aluminum connectors are specially designed for 250CMC-6AWG wires Mixed Material Wires Connection: Black insulated connectors allow copper wire to copper wire, aluminum wire to aluminum wire and copper wire to aluminum wire connections, making the insulated connector the best alternative for safely splicing aluminum wire to copper wire Performance Advantages: Insulated connector is safer and more convenient than a butterfly nut connector, with larger wire diameter range and higher current, specially designed for those who need easy connection and use. It uses a hex screw to fix the wires and comes with lubricating oil with antioxidant properties in the ports Insulation Material: Electrical power connectors are insulated with high dielectric strength plastic sol for improving chemical protection and wear resistance Safety Engineering: The Multi-Tap Connector is designed to ensure the safety of aluminum to copper connections and to prevent electrical fires caused by overheating of aluminum wires due to conductor mixing. Ideal for retrofit applications requiring safe copper-aluminum connections