过电流保护装置 meaning in English

overcurrent protection
overcurrent protective device

Rccb . 2 2 : residual current operated circuit - breakers without integral overcurrent protection for household and similar uses rccb s ; part 2 - 2 : applicability of the general rules to rccb s functionally dependent on line voltage
家用和类似用途的无整体过电流保护装置的剩余电流驱动式断路器
Rccb . 2 1 : residual current operated circuit - breakers without integral overcurrent protection for household and similar uses rccb s ; part 2 - 1 : applicability of the general rules to rccb s functionally independent of line voltage
家用和类似用途的无整体过电流保护装置的剩余电流驱动式断路器