Residual current operated circuit-breakers for household and similar use—Part 3-1:Particular requirements for RCDs with screwless-type terminals for external copper conductors
IDT IEC 62873-3-1:2016
全国低压电器标准化技术委员会(SAC/TC 189)
GB/T 37751的本部分适用于额定电流不超过20 A的具有无螺纹型接线端子的RCD，该无螺纹型接线端子主要用于连接截面积至4 mm2的未经处理（见3.5）的铜导线。
本部分不能单独使用。对于具有无螺纹型接线端子的RCD，本部分与RCD产品标准（IEC 61008-1或IEC 61009-1）一起使用。
本部分中，无螺纹型接线端子称为接线端子，而铜导线称为导线。
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