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Standard 1558, Edition 5

Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear

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Standard 1558, Edition 5 Edition Date: June 21, 2019 $0.00
Summary of Topics b1558_5_20190621_sum.html

Subject 1558

Bulletin Dated: June 21, 2019

SUMMARY OF TOPICS

The following topics for the Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear, UL 1558, are being recirculated:

1. Addition of Requirements to Section 19.6 for the Allowance for Emergency Use Switchgear

Back to Standard 1558, Edition 5

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