MC4 15A in-line Fuse Holder Solar PV Waterproof w/FUSE 1000V 15 Amp Compatible with MC4 Connectors Designed for wide range of DC Applications - Simple Plug & Play UL Listed Galaxy 215A 1000V DC Fuse (replaceable) All Weather Waterproof - IP67 Class Protection Odyssey 15A MC4 Solar PV In-Line Fuse Holder Waterproof w/ Fuse 15 Amp