Odyssey 30A MC4 Solar PV In-Line Fuse Holder Waterproof w/ Fuse 30 Amp Compatible with MC4 Connectors Designed for wide range of DC Applications - Simple Plug & Play Galaxy 30A 1000V DC Fuse (replaceable) CE TUVRheinland All Weather Waterproof - IP67 Class Protection Odyssey 30A MC4 Solar PV In-Line Fuse Holder Waterproof w/ Fuse 30 Amp