BS 4293(1983) : 1983被替代
SPECIFICATION FOR RESIDUAL CURRENT OPERATED CIRCUIT BREAKERS
出版：British Standards Institution
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基本信息
标准编号： BS 4293(1983) : 1983
发布时间：1983/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：20
标准简介
Describes the requirements for residual current operated circuit breakers including circuit breakers utilizing auxiliary sources and with electronic circuitry having a rated voltage not exceeding 660V, a rated current not exceeding 125A and a rated frequency not exceeding 400 Hz. Circuit breakers complying with this standard can be used as isolators.
本标准替代的旧标准
