Summary of Topics s1839_2_sum.htmlSummary of Topics
The revisions of ANSI/UL 1839 dated May 12, 2020 include provisions for nonmetallic clamp design; 6.6, 8.1.3, 8.2.1, 8.2.2, 8.3.1, 8.3.2, 8.4.1, 8.4.3, 8.5.1, 8.5.2, 8.6.1, 8.7.1, 8.7.2, 8.8.1, and 8.9.1.1 – 8.9.1.3