Features 1SIMPLE CONNECTION: The combiner box with pre wired cable can be connected to the solar panel faster and more safely plug and play. 2TRANSPARENT COVER: The transparent cover of the solar PV combiner box is convenient for viewing the main switch and lightning protection status. 3LIGHT INDICATION: If the lightning protection indicator turns red it indicates that lightning strike has occurred and the protection module needs to be replaced in time. 4OUTDOOR USE: The combiner box is IP65 grade waterproof and dust proof sturdy and firm ideal for outdoor use. 5WIDELY USE: Solar combiner box is applicable to PV grid connected system and solar off grid system solar power generation system PV array RV solar energy battery pack. Specification Item Type: Solar PV Combiner BoxMaterial: PC PA66Fuse: 15ACircuit Breaker Current: 16ACircuit Breaker Icu: 4KASurge In: 20KASurge Imaximum: 40KA Package List 1 x Solar PV Combiner Box (Upper and Lower Parts)4 x Screw8 x Waterproof Cap