Standard 60079-18, Edition 4
Red Line
February 28, 2019
UL 60079-18

Explosive Atmospheres - Part 18: Equipment Protection by Encapsulation "m"

UL Red Line Edition 4 Published Date: February 28, 2019 Last Revision: June 09, 2023

Summary of Topics s60079-18_4_sum.html

Summary of Topics

The revision of UL 60079-18, dated June 9, 2023, is being 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.

Please note that the national difference document incorporates all of the US National Differences for UL 60079-18 based on IEC 60079-18, Explosive Atmospheres – Part 18: Equipment Protection by Encapsulation “m”, (fourth edition issued December 2014).

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