September 1, 2005

September 1, 2005 SUMMARY OF REQUIREMENTS The following is a brief summary of the new paragraphs in the Standard for Standard For Electrical Apparatus For Explosive Gas Atmospheres - Part 18: Construction, Test And Marking Of Type Of Protection Encapsulation "M" Electrical Apparatus, UL 60079-18, which have a future Effective Date of January 31 ... ................
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