PDL Domae Series #16696 63 amp double pole RCCB (RCD), 6kA, 30mA. These devices do not have over-current protection, only earth fault protection. For comined protection use an RCBO.
The most cost effective solution for protecting a number of power and lighting circuits from earth faults. One RCCB is allowed to protect up to 3 circuit breakers.
Note that the Domae Series is PDL's budget range aimed at the domestic market. For a range of components with superior performance choose PDL ACTI9.