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Standard 674, Edition 5

Standard for Electric Motors and Generators for Use in Division 1 Hazardous (Classified) Locations

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Standard 674, Edition 5 Edition Date: November 09, 2018
Summary of Topics s0674_5_sum.html

Summary of Topics

This revision to ANSI/UL 674 includes the following changes in requirements:

Editorial replacement of the volume values conversions in Table 3 with the equivalent imperial values.

As noted in the Commitment for Amendments statement located on the back side of the title page, CSA, UL, and ANCE are committed to updating this harmonized standard jointly. CSA and UL will issue revisions to this standard bearing their date of issue. ANCE will incorporate the same revisions of the standard bearing the same date of issue as the CSA and UL pages.

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