This standard relates to special requirements applicable to cartridge fuse-links for miniature fuses with dimensions of 5 mm x 20 mm and 6.3 mm x 32 mm for the protection of electric appliances, electronic equipment and component parts thereof, normally intended for use indoors.
This standard not applies to fuses for appliances intended to be used under special conditions such as in a corrosive or explosive atmosphere.
This standard also prescribes general requirement, standard rating, mark and label, general observation for testing, dimensions and making, electrical requirements.