1.1 Scope This Part applies to semiconductor fuses rated 2000 V ac or less. DC ratings
are optional. Note: The Canadian Electrical Code, Part 1, C22.1-94 defines low voltage as
any voltage from 31 to 750 V inclusive and high voltage as any voltage above
750 V. The National Electrical Code, NFPA 70-1996, Section 710-2 defines high
voltage as more than 600 V, nominal.
2000CSA C22.2 NO.248.13-2000 Fusibles basse tension - Partie 13 : Fusibles semiconducteurs (Deuxième édition; Mise à jour no 1: Novembre 2003; Mise à jour no 2: Novembre 2004; Mise à jour no 3: Ao?t 2005)