Automotive Fuse, 50 A, Nonindicating, 299 Series, 32V AC, 32V DC, Time Delay, Body Material Plastic, Nonrejection, Body Style Blade, Interrupt Rating 1kA at 32V DC, Color Code Red, Fuse Size 1-11/32 in L x 1-5/32 in W x 23/64 in D, Length 1 11/32 in, Width 1 5/32 in, Depth 23/64 in, Equivalent Brand and Series Bussmann MAX, Littelfuse 299, Mersen AF3, Equivalent Series 299, AF3, MAX, Single Element, Standards UL Nonindicating automotive blade fuses open within seconds of being exposed to overloads and short circuits. They have no indicator for identifying a blown fuse, so they're sometimes used with an indicating fuse block or cover.Automotive blade fuses are the most commonly used type of automotive fuse for protecting electrical systems and components against overcurrent. These 32VDC plu.