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家用和类似用途装置的过电流保护断路器
大小：1M 更新时间：2024-06-14 下载积分：2分
This part of IEC 60898 applies to a.c. air-break circuit-breakers for operation at 50 Hz or 60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not exceeding 125 A ...
