Mersen GSA20 250V 20A 1/4 X 1-1/4 Fuse, Miniature/Subminiature Fuse, Ceramic Tube, Time Delay Characteristics, 250 Vac, 20 Ampere, Interrupting Rating 400 Ampere At 250 Vac, 10 Kiloampere At 125 Vac, Ferrule Terminal, Diameter 1/4 Inch, Length 1-1/4 Inch, Approval Csa, Gsa Model