BS 5620:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for 200 A flameproof restrained and bolted plugs and sockets for voltages not exceeding 1100 V, primarily for use in mining
Hardcopy , PDF
15-02-1995
English
31-07-1979
Foreword
Cooperating organizations
Specification
1. Scope
2. References
3. Definitions
4. Metallic components
5. Insulation
6. Contacts
7. Terminals
8. Plug
9. Socket
10. Plug and socket assembly
11. Plug coupling unit
12. Dimensions
13. Flameproof enclosure
14. Tests
15. Marking
Appendices
A. Information to be provided with enquiry and order
B. Mechanical interlocking
Tables
1. Requirements for insulation materials
2. Parameters for cable gland slip test
3. Parameters for contact pressure testing of contact
tubes
Figures
1. Restrained plug showing essential dimensions for
function and interchangeability (650 V mode)
2. Bolted plug showing essential dimensions for
function and interchangeability (650 V mode)
3. Restrained socket showing essential dimensions
for function and interchangeability (650 V mode)
4. Bolted socket showing essential dimensions for
function and interchangeability (650 V mode)
5. Contact dispositions for alternative voltage modes
6. Flameproof closure cap for restrained sockets
showing essential dimensions for function and
interchangeability
7. Flameproof closure cap for bolted sockets showing
essential dimensions for function and inter-
changeability
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