About this item Three Phase 4pole RCBO Residual Current Breaker with Over-current (RCBO) combines over-current and residual current protection, replacing the roles of MCB and RCCB in a single device. Provides Leakage Current Protection of 30mA to prevent electrical leakage hazards. Equipped with a 63A Circuit Breaker for effective overcurrent protection. A convenient test button is available to assess the functionality of the Leakage Current Protection. A reset button is provided to easily restore the Leakage Current Protection after testing. Regular monthly testing of the Leakage Current Protection is essential, and it can be performed by pressing the test button.
