... ,50,150,250Rated voltage: 230V/400VAccord with standards: IEC61008,GB16916Application of residual current circuit breakers are mainly used to protect residential ... will trip free under reaated value, or current delay angle of 0, 90, 135 residual pulsating direct curent, or pile pulsating ... direct current, it is compatible with normal RCCB BF60-S series of A type RCCBs are in accordance.