1 .1 These requirements cover individually enclosed air switches, rated 4000 A or less at 600 V or less,having all current-carrying parts enclosed, manually operable by means of external handles, and intended to be employed in accordance with the national installation codes listed in Annex A, Ref. No. 1 .
1 .2 As used in this Standard, the term switch is intended to mean an enclosed switch or deadfront switch unless specifically stated otherwise.
