Mersen ATQR20 600V 20A Cc Time Delay Fuse, Midget Fuse, Class Cc Rejection, Time Delay Characteristics, 600 Vac, 20 Ampere, Interrupting Rating 200 Kiloampere, Ferrule Terminal, Diameter 0.41 Inch, Length 1.5 Inch, Approval Ul 248-4, Csa C22.2, Amp-Trap 2000[R] Brand, Atqr Model, Body Material Fiberglass