UL 1640:4ED 2016-11-14
Current
Current
The latest, up-to-date edition.
Portable Power-Distribution Equipment
Available format(s)
Hardcopy
Published date
14-11-2016
Publisher
This revision of ANSI/UL 1640 dated July 14, 2021 includes the following changes in requirements: – Revision of Criteria for the Use of "100 Percent Rated" Circuit Breakers; 15.2.1
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