• Product series Easy9 Product or component type Residual current circuit breaker (RCCB) Product group Easy9 RCCB Poles 4P neutral position Left [In] rated current 63 A Mains type AC earth leakage sensitivity 300 mA earth leakage protection time delay Instantaneous earth leakage protection class Type AC hominal breaking and closing capacity 500 A rated condition short circuit current Easy9 MCB: 3000 A 63 A