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GrandQ RCBO + SPD – DZ47LED-63 RCBO + SPD Circuit Breaker combines residual current protection, overcurrent protection, and surge protection in one device. It helps protect electrical circuits from leakage, overload, short circuits, and sudden voltage surges. Features: RCBO + SPD protection Rated Current: 63A Residual Current: 30mA Type AC Surge Protection: Imax 20kA With Test & Reset functions DIN Rail Mountable Suitable for residential and commercial electrical systems 2. GrandQ RCBO – DZ47-63 RCBO Circuit Breaker provides protection against overcurrent, short circuits, and electrical leakage. It is designed for reliable circuit protection in residential and commercial applications. Features: RCBO protection Rated Current: C50 / 50A shown in the image Residual Current: 30mA Rated Voltage: 230/400V~ 50Hz Breaking Capacity: 6000A With Test Button DIN Rail Mountable Suitable for household and electrical distribution systems