Monster Fuses > Cooper Bussmann > CLASS RK Cooper Bussmann - Class RK RK-5 - 250V - Time Delay - FRN-R 1/10 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A RK-5 - 600V - Time Delay - FRS-R 1/10 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A RK-1 - 250V - Time Delay - LPN-RK 1/10 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A RK-1 - 600V - Time Delay - LPS-RK 1/10 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A RK-5 - 250V - Fast Acting - KTN-R 1 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A RK-5 - 600V - Fast Acting - KTS-R 1 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A