Fuse, 20 A, 250V AC, 125V DC, Class K5, NON Series, Fast Acting, Body Style Cylindrical, Nonrejection, Interrupt Rating 50kA at 125V DC, 50kA at 250V AC, Fuse Size 2 in L x 9/16 in dia, Length 2 in, Diameter 9/16 in, Equivalent Brand and Series NON, NLN, OT, Equivalent Series NLN, NON, OT, Compatible Fuse Block Series 2HKRFB, H250, HM250, HM600, No, Body Material Melamine, Single Element.