The National Electrical Manufacturers Association (NEMA) published NEMA FU 1-2012 Low Voltage Cartridge Fuses.
Covering eight classes of low voltage cartridge fuses, NEMA FU 1 examines fuses of a current-responsive element inside a fuse body with contacts on both ends. These fuses are rated 600 volts or less, alternating current, and direct current. The eight classes of fuses covered are G, H, J, K, L, R, T, and CC. Updates include direct current tests for photovoltaic fuses.
may be viewed at no cost or purchased in a hard copy for $82 on the NEMA
The National Electrical Manufacturers Association (NEMA) represents 350 electrical, medical imaging, and radiation therapy manufacturers at the forefront of electrical safety, reliability, resilience, efficiency, and energy security. Our combined industries account for more than 400,000 American jobs and more than 7,000 facilities across the United States. Domestic production exceeds $114 billion per year and exports top $50 billion.