What this RCBO covers
It combines overcurrent and earth-fault protection in a single 7-module-wide unit, saving a DIN-rail position compared to separate MCB + RCCD pairs. Breaking capacity is 10 kA per EN 60898 and 15 kA per IEC 60947-2 at 415 V AC — the higher IEC figure gives coordination headroom for industrial panel designs where the prospective fault current exceeds the residential standard.
No official successor has been published — this remains the current catalog number for a 63 A, 4-pole, Type AC 30 mA RCBO in the SENTRON line.
IP20 protection applies when installed in a distribution board with connected conductors — the RCBO itself is not rated for exposed or washdown locations.
Energy limitation class 3 means the RCBO limits let-through energy during a fault, aiding downstream selectivity with standard MCBs.
