The hassle of frequently changing fuses will be reduced with a fuse from Bussmann. With fast acting fuse speed, 80A fuse amps, an interrupt rating of 200kA at 300VAC, 20kA at 160VDC, and jjn series, this fuse is a must-have. The voltage rating is 300vac/160vdc. The body is made of melamine material. As far as size goes, it is 3/4" in diameter. Functionally equal to Edison TJN, Bussman JJN, Mersen/Ferraz Shawmut A3T, you'll thoroughly enjoy its use. It has a single element. When it comes to product classification, this item can be grouped as T. It is a nonindicating fuse. Standards include: CE/UL-248-15 Guide JDDZ/CSA Class 1422-02.