UNE 21-103 Pt.2-1991
Low voltage fuse. Supplementary provisions for fuses intended for use by professionals (fuses for substantial use)

Standard No.

UNE 21-103 Pt.2-1991

Release Date

1991

Published By

ES-AENOR

Scope

As a supplement to the UNE 21-103/1 standard, the following characteristics of the fuses are specified: 　——Minimum values of the assigned breaking powers. - Time-current characteristics. - L2T features. - Standardized construction characteristics. - Dissipated and dissipable powers.