NEMA AB 4:2003
Superseded
View Superseded by
Guidelines for Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications
Hardcopy , PDF
English
01-01-2003
02-25-2026
NEMA Standards Publication AB 4 sets forth, for use by qualified personnel1, a number of basic procedures that may be used for the inspection and preventive maintenance of molded case circuit breakers used in industrial and commercial applications rated up to and including 1000 V 50/60 Hz AC or AC/DC.
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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