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Standard 1203, Edition 5

Standard for Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations

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Standard 1203, Edition 5 Edition Date: January 23, 2015
Summary of Topics b1203_5_20150123_sum.html

Subject 1203

Bulletin Dated: January 23, 2015

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Safety for Explosion-Proof and Dust-Ignition Proof Electrical Equipment for Use in Hazardous (Classified) Locations, UL 1203, are being proposed:

1. Revisions for Clarification of Cylindrical and Straight Joints in Section SA6

Back to Standard 1203, Edition 5

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