Eaton Cooper Power series current limiting backup fuse, Under oil, 15.5 kV, 3.0 inch diameter, Distribution C, 180A, 50 kA max interrupt current, 900A min interrupt current, ELSP, 1/4-20 threaded hole both sides
Cooper Power System, Load Break Switch
CBUC15180D100 Cooper 15KV/180A current limiting fuse
Eaton Cooper Power series current limiting backup fuse