Monster Fuses > Littelfuse > CLASS T Littelfuse - Class T 300V - Fast Acting - JLLN 1 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A 700 - 800A 1000 - 1200A 600V - Fast Acting - JLLS 1 - 30A 35 - 60A 70 - 100A 110 - 200A 225 - 400A 450 - 600A 700 - 800A 900 - 1200A