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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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Superseded date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
Superseded by
Language(s)
English
Published date
31-01-1977
Publisher
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Superseded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 |
| BS 6753:1986 | Specification for shotbolts (solenoid operated) for guarding machinery |
| BS 6751:1986 | Guide for protection of machine tools intended for use in extreme environmental conditions |
| BS 7336:1990 | Specification for polyethylene fusion fittings with integral heating element(s) for use with polyethylene pipes for the conveyance of gaseous fuels |
| BS 6941:1988 | Specification for electrical apparatus for explosive atmospheres with type of protection N |
| BS 6520:1984 | Specification for low voltage switchgear and controlgear for industrial use. Control switches. Position switches 30 x 55. Dimensions and characteristics |
| BS QC 160000-1:1987 | Harmonized system of quality assessment for electronic components. Electrical relays. Generic specification: electromechanical all-or-nothing relays Test and measurement procedures |
| BS 5424-2:1987 | Low-voltage controlgear Specification for semiconductor contactors (solid state contactors) |
| BS 5501-4:1977 | Electrical apparatus for potentially explosive atmospheres Powder filling \'q\' |
| BS 5424-3:1988 | Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Additional requirements for contactors subject to certification |
| BS EN 117000:1997 | Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test |
| BS 6867:1987 | Code of practice for maintenance of electrical switchgear for voltages above 36 kV |
| BS 6361:1988 | Specification for three-pin plug connectors for electrically controlled fluid power equipment |
| BS 2501:1992 | Specification for commercial refrigerated storage cabinets of the closed reach-in type |
| BS 6134:1991 | Specification for pressure and vacuum switches |
| BS 6423:1983 | Code of practice for maintenance of electrical switchgear and controlgear for voltages up to and including 1 kV |
| DEFSTAN 61-16/1(1982) : 1982 | DIFFERENTIAL CURRENT OPERATED EARTH-LEAKAGE CIRCUIT BREAKERS |
| BS 5704:1979 | Method for specifying the performance of digital electronic d.c. voltmeters and d.c. electronic analogue-to-digital convertors |
| BS 5550-7.5.2:1981 | Cinematography. Production and presentation. Film and television location lighting Specification for location lighting power distribution units |
| BS 7361-1:1991 | Cathodic protection Code of practice for land and marine applications |
| BS 1608:1990 | Specification for electrically driven refrigerant condensing units |
| BS 5486-11:1989 | Low-voltage switchgear and controlgear assemblies Specification for particular requirements of fuseboards |
| CECC 16000 PT1 : 90 AMD 2 92 | HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 1: GENERAL |
| BS 6518:1984 | Specification for low voltage switchgear and controlgear for industrial use. Control switches. Position switches 42.5 x 80. Dimensions and characteristics |
| BS CECC 16000-1:1992 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General |
| BS 7354:1990 | Code of practice for design of high-voltage open-terminal stations |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.