Cooper Bussmann Fusetron FRS-R4 Time Delay Fuse, Lot Of 4 tested good

Bussmann FRS-R-1/4 Fusetron Fuse

(Pack of 3) Bussmann Fusetron FRS-R-4 Dual-Element Time-Delay Fuse, 4A, 600V

Cooper Bussmann Fusetron FRS-R-4 Class RK5 Fuses Box of 10

Bussmann FRS-R-4, 4 Amp (4A) 600V Fusetron Dual Element Time-Delay Current Limit

COOPER BUSSMANN FRS-R-4, FUSETRON DUAL-ELEMENT TIME-DELAY FUSE, SEE DESC #319917

Cooper Bussmann FRS-R-5-6/10 Fusetron RK5 Fuse 600V 5 6/10 Amp 600V (lot of 4)

COOPER BUSSMANN FRS-R-4 CLASS RK5, NON-INDICATING FUSE, SEE DESC #333063