Fuse, 225 Fuse Amps, Nonindicating, Series Frs-R, Voltage Rating 300 Vdc, Speed Time Delay, Class Rk5, Element Dual, Body Material Fiberglass, Body Style Cylindrical, Rejection, Interrupt Rating 200Ka At 600Vac, 20Ka At 300Vdc, Length 11-5/8 In. , Diameter 2-11/32 In. , Functionally Equal To Ferraz/Gould Trs, Littlefuse Flsr, Standards Ce, Ul 248-12 Guide Jddz, Csa Certification Class 1422-01