The Blaupunkt fuse holder has Blue Waterproof Grommet that protects the fuse from elements and it is devised to be heat and flame resistant.
FH-AGU50A
• AGU Fuse: 1x4GA/8GA (included)
• Blue Waterproof Grommet
• Polycarbonates Material Housing
• Flame Retardant
• Heat & Flame Resistant
FH-AGU100A
• AGU Fuse: 1x4GA/8GA (included)
• Blue Waterproof Grommet
• Polycarbonates Material Housing
• Flame Retardant
• Heat & Flame Resistant