标准摘要
[中文适用范围]： 包括涵盖额定电压不超过 440 V 交流、额定电流不超过 125 A 和额定短路容量不超过 25 000 A 的所有类型 RCBO 的定义、要求和测试。 [外文原描述]： Includes definitions, requirements and tests covering all types of RCBOs for rated voltages not exceeding 440 V a.c., rated currents not exceeding 125 A and rated short-circuit capacities not exceeding 25 000 A.
英文名称Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) - Part 1: General rules