ULS UL 50 Enclosures for Electrical Equipment, Non ... GlobalSpec
scope: . 1 Scope. This standard applies to enclosures for electrical equipment intended to be installed and used in nonhazardous locations in accordance with the Canadian Electrical Code, Part I, CSA, the provisions of the National Electrical Code, NFPA 70, and the provisions of Mexico''s Electrical Installations, NOM001SEDE, as follows: