VEVOR PV Combiner Box, 4 String, Solar Combiner Box with 15A Rated Current Fuse 63A Circuit Breaker Lightning Arrester and Solar Connector, Steel Case for On / Off Grid Solar Panel System, IP65Professional PV Combiner BoxEasy Opening & ClosingMultiple Layers of ProtectionEffortless InstallationWide ApplicationDual-Color WireProtection Rating: IP65,Net Weight (including all accessories): 7.1 lbs / 3.22 kg,Door Opening Method: Rotary Lock Opening,Rated Operating Voltage: DC 500V,Surge Protector: 40KA 2P DC500V,Specification of Main Circuit Breaker: 63A 2P DC500V,Fuse Holder Specification: DC 15A/500V,Number of Outputs: 1,Sealing Strip: PU Polyurethane Foam Material(Black),Mounting Plate: Detachable Mounting Plate(Material: Powder-Coated Cold Rolled Steel),Number of Inputs: 4,Item Model Number: SP-HL-S252310-15A,Rated Current of Fuse: DC 15A,Overall Product External Dimensions (L x W x H): 9.06 x 9.84 x 3.94 in / 230 x 250 x 100 mm,Main Material: 0.8 mm Cold Rolled Steel Material+RAL7035 Grey-White Coating