Mersen ATMR4 600V 4A Cc Fuse, Midget Fuse, Class Cc Rejection, Fast Acting Characteristics, 600 Vac, 4 Ampere, Interrupting Rating 200 Kiloampere, Ferrule Terminal, Diameter 0.41 Inch, Length 1.5 Inch, Approval Ul 248-4, Csa C22.2, Amp-Trap[R] Brand, Atmr Model, Body Material Fiberglass