Description
General:This is B Type Residual Current Circuit Breaker Type B RCCBs, in addition to normal AC, can detect high frequency AC and pure DC earth leakage currents. Reducing the risk of fire and/or electrocution through automatic disconnection of the electrical supply relies on the selection of the correct type of RCCB. View ‘B’ Type Applications requiring ‘B’ types include:EV & PV installationsFrequency convertersUPS installationsHigh-frequency power convertersBuilding site power supply cabinets