Fuse, 20 A, 32V AC, Not Rated, AGA Series, Glass Fuse, Fast Acting, Body Style Cylindrical, Nonrejection, Interrupt Rating 1kA at 32V AC, Fuse Size 5/8 in L x 1/4 in dia, Length 5/8 in, Diameter 1/4 in, Equivalent Brand and Series Bussmann AGA, Littelfuse 301/AMP, Littelfuse AGA, Equivalent Series 301/AMP, AGA, Body Material Glass, Single Element, Standards CE, UL Recognized, Guide JDYX2, File E19180, Package Quantity 5 These cartridge-style, fast-acting glass fuses open within seconds of being exposed to overloads and short circuits. They're commonly used in instrument panels, small appliance circuits, and automotive accessories. Also called fast-blow glass fuses, they are highly sensitive to changes in current flow and don't tolerate temporary overload currents or power surges.Glass fuse.