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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: September 04, 2015
Summary of Topics b1203_5_20150904_sum.html

Subject 1203

Bulletin Dated: September 4, 2015

SUMMARY OF TOPICS

The following topics for the Standard for Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations, UL 1203 are being recirculated:

1. Revisions to 10.2.1

2. Revisions to 15.1 to align UL 1203 with the current ferrous metal electrical enclosure corrosion protection requirements in UL 50E

Back to Standard 1203, Edition 5

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