BS 5125:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 50 A flameproof restrained and bolted plugs and sockets for voltages not exceeding 650 V, primarily for use in mining
31-07-1990
30-01-1981
Dimensional and test requirements for plugs and sockets incorporating three power contacts, one auxiliary contact for electrical interlocking and a scraping earth contact; primarily for mining apparatus connected to its power supply by a flexible cable.
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