From the ManufacturerMersen TR1R 250V 1A 2X9/10 Rk5 Time Delay Fus, UL Power Fuse, Class Rk5, Time Delay Characteristics, 250 Vac/Vdc, 1 Ampere, Interrupting Rating 200 Kiloampere (Ac), 20 Kiloampere (Dc), Ferrule Terminal, Diameter 9/16 Inch, Length 2 Inch, Approval Ul 198L, Ul 248-12, Csa C22.2, Tri-Onic[R] Brand, Tr Model
