I-R7-125 uchungechunge lwe-earth leakage circuit breaker isetshenziselwa ikakhulukazi i-AC 50 Hz, i-voltage elinganiselwe
I-230/400V, ilinganiselwe i-6A yamanje ku-63A, inokuvuza ukushaqeka kukagesi, ukugcwala ngokweqile, umsebenzi wokuvikela isifunda esifushane, njll. Futhi ingangeza umsebenzi wokuvikela u-overvoltage ngokwezidingo zamakhasimende; Ikakhulukazi esetshenziswa ekwakheni ukukhanya kanye nokuvikelwa kwesistimu yokusabalalisa amandla. Ingakhuphuka ngaphansi kwe-voltage, umsebenzi wokuvikela amandla angaphezu kwamandla kagesi ngokwezidingo zomsebenzisi; Lo mkhiqizo uhambisana ne-IEC61009-1 ne-GB16917.7 ejwayelekile.