UNE 21-103 Pt.3-1991 Low voltage fuse. Supplementary provisions for fuses used by laypeople (mainly fuses for household appliances and similar equipment)
As a supplement to the UNE 21-103/1 standard, the following characteristics of the fuses are specified:
——Rated voltage. - Rated dissipated power of the fuse link and the assigned dissipable power for a carrier assembly. - Time-current characteristics. - Beacons, l2t characteristics, conventional times and currents. - Assigned cutting power. - Marks and indications that the fuses must have. - Standard construction conditions. - Essays.