VEVOR PV Combiner Box, 6 String, Solar Combiner Box with 15A Rated Current Fuse 125A Circuit Breaker Lightning Arrester and Solar Connector, Steel Case for On / Off Grid Solar Panel System, IP65
It is recommended to use single-core 16mm² or larger wires at the output end. The positive and negative poles are connected to the main circuit breaker according to the markings, and the ground wire is connected to the surge protector.