IEEE C37.20.2a-2020
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Standard for Metal-Clad Switchgear—Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
Available format(s)
Hardcopy , PDF
Superseded date
16-07-2024
Language(s)
English
Published date
26-05-2020
Align the wiring requirements of this standard with; C37.20.1, C37.20.3, C37.20.9 and C37.21.
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