What this ABB RCCB/RCBO is and where it fits
The ABB 2CCF011722R0001 is a Residual Current Breaker (RCCB/RCBO) with a C-curve trip characteristic, classified under Molded Case Circuit Breakers. It sits in the Residual Current Breakers (RCCB/RCBO) category, used for earth-fault and overcurrent protection in distribution panels.