标准摘要
[中文适用范围]： 适用于家用和类似用途、具有功能独立于或依赖于线路电压的集成过流保护的剩余电流动作断路器，额定电压不超过交流 440 V，额定电流 [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