(Lot of 3) Bussmann 20-Amp Time Delay Cartridge Fuse FRS-R-20, 600 Vac/300 Vdc
Bussmann Series Class RK5 fuse, FRS-R, time-delay, dual-element, current limiting fuse, 20 A, non-indicating fuse, interrupting rating of 200 kA at 600 Vac and 20 kA at 300 Vdc