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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: February 15, 2019 $0.00
Summary of Topics b1203_5_20190215_sum.html

Subject 1203

Bulletin Dated: February 15, 2019

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 to Align 42.1 with the wording in 16.1, and Addition of New 16.2A and 42.2A for Non-Drying Thickened Mineral Oil-Based Thread Sealant

Back to Standard 1203, Edition 5

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