Type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses(Type B RCCBs and Type B RCBOs)
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB)—Part 22:Applicability of the general rules to RCCB functionally dependent of line voltage
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB)—Part 21:Applicability of the general rules to RCCB functionally independent of line voltage