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
標準編號： BS 4293(1983) : 1983
發布時間：1983/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：20
標準簡介
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.
本標準替代的舊標準
