Draft Document - Residual current operated circuit-breakers type B with integral overcurrent protection to operate at residual alternating and residual direct currents - Part 200: RCBOs Typ B
文件草案.在剩余交流电和剩余直流电下运行的带整体过电流保护的剩余电流动作断路器B型.第200部分:B型剩余电流动作断路器