Monster Fuses > Cooper Bussmann > CLASS J Bussmann - Class J 600V - Time Delay - LPJ 1 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A 600V - Fast Acting - JKS 1 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A 600V - High Speed Drive - DFJ 1 - 60A 70 - 600A