ANSI C37.50:2012
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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American National Standard Switchgear—Low Voltage AC Power Circuit Breakers Used in Enclosures—Test Procedures
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
29-11-2012
Superseded date
25-02-2026
Superseded by
€96.08
Excluding VAT
This standard covers the test procedures for enclosed low-voltage ac power circuit breakers as follows: a) Stationary or drawout circuit breakers of two-or three- or four-pole construction, with one or more rated maximum voltages of 635 V (600 for units incorporating fuses), 508 V, and 254 V for application on systems having nominal voltages of 600, 480, and 240 V.
| DocumentType |
Standard
|
| Pages |
37
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
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