Summary of Topics s60079-2_6_sum.htmlSummary of Topics
This reaffirmation of ANSI/UL 60079-2 dated December 5, 2025 is issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made.
UL 60079-2 is an adoption of IEC 60079-2, Explosive Atmospheres – Part 2: Equipment Protection by Pressurized Enclosure "p" (Edition 6, issued by IEC July, 2014 including corrigendum 1:2015). Please note that the national difference document incorporates all of the U.S. national differences for UL 60079-2.