BS 3871-1:1965
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 miniature and moulded case circuit-breakers Miniature air-break circuit-breakers for a.c. circuits
Hardcopy , PDF
31-01-1992
English
30-03-1990
Miniature circuit-breakers with fixed unadjustable time/current characteristics having current ratings up to 100 A and voltage ratings up to 415 V. Rating, design and construction. Type and routine tests. Appendices on: application, discrimination, short-circuit operation, measurement of prospective current and recovery voltage, computation of power factor and information to be included on records of type tests.
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