Draft Document - Residual current operated circuit-breakers type B with integral overcurrent protection to operate at residual alternating and residual direct currents for advanced preventative protection against fire - Part 210: RCBO Type B+
文件草案.带整体过电流保护的剩余电流操作断路器B型 在剩余交流电和剩余直流电下运行 用于高级防火保护.第210部分:RCBO B型+