Type B Differential Circuit Breaker RCD RCCB 40 A / 30 mA/ 4 Pole (25A)

Description

Material Type:25A 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. Applications requiring 'B' types include: EV & PV installations, Frequency converters, UPS installations, High-frequency power converters, Building site power supply cabinets.