Summary of Topics s1660_6_sum.htmlSummary of Topics
This revision of ANSI/UL 1660 dated January 27, 2023 includes the method for determining the dimensions of the Outside Diameter (O.D.) for types LFNC-A or LFNC-B; 3.1.1, 4.3.1.5, 4.3.2.4, Table 1 and Table 3.