View all text of Subpart 111.53 [§ 111.53-1 - § 111.53-1]
§ 111.53-1 - General.
(a) Each fuse must—
(1) Meet the general provisions of Article 240 of NFPA 70 or IEC 60092-202:2016 (both incorporated by reference; see Ҥ 110.10-1 of this subchapter) as appropriate.
(2) Have an interrupting rating sufficient to interrupt the asymmetrical RMS short-circuit current at the point of application; and
(b) Renewable link cartridge-type fuses must not be used.
(c) Each fuse installation must provide for ready access to test the condition of the fuse.