COOPER BUSSMANN JJS-25 Fuse, 25A, Class T, JJS, 600VAC. More details: Fuse, 25 Fuse Amps, Nonindicating, JJS Series, 600VAC Voltage Rating, Fast Acting, Class T, Single Element, Body Material Melamine, Nonrejection, Cylindrical Body Style, Interrupt Rating 200kA at 600VAC, Length 1-1/2 In., Diameter 9/16 In., Functionally Equal To Ferraz/Gould AGT, Littlefuse JLLS, Standards CE/UL-248-15 Guide JDDZ/CSA Class 1422-02