Telecom Protection Fuse, 80 A, Not Rated, 170V DC, TPN Series, Nonindicating, Fast Acting, Body Style Blade, Rejection, 100kA at 170V DC, Fuse Size 5-7/8 in L x 1 in dia, Length 5 7/8 in, Diameter 1 in, Width Not Applicable, Depth Not Applicable, Equivalent Brand and Series Bussmann TPN, Littelfuse TLN, Mersen TGN, Equivalent Series TGN, TLN, TPN, Body Material Melamine, Single Element, Color Code No Color Code, Standards UL Recognized, Guide JFHR2, FILE E56412