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BS 5420:1977

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Specification for degrees of protection of enclosures of switchgear and controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c.

Available format(s)

Hardcopy , PDF

Superseded date

31-03-1992

Language(s)

English

Published date

31-01-1977

System of classification of ability of enclosures to protect against contact with live or moving parts inside, ingress of solid foreign bodies and ingress of liquid, together with proving tests.

Committee
PEL/17
DevelopmentNote
REPLACES APPENDIX B OF BS 775: PART 1:1969 AND APPENDIX D OF BS 4752:1971.
DocumentType
Standard
Pages
15
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
IEC 60144:1963 Identical

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