WHAKANUI
RCBO te nuinga whakamahia i roto i AC 50Hz(60Hz), ngaohiko whakatau 110/220V,120/240V, whakatauhia nāianei 6A ki 40A iti ngaohiko kāpeka tohatoha pūnaha. He rite te RCBO ki te mahi MCB+RCD; Ka whakamahia mo te whakamarumaru i te ru hiko me te whakamarumaru whakapiri autaki a te tangata, te whakamarumaru taputapu hiko ina pa ana te tinana o te tangata ki te hiko, te rerenga whatunga hiko ranei ka nui ake te uara kua whakaritea, me te nui o te kawenga me te tiaki iahiko poto; Ka taea hoki he kaiwhakahaere auau kore i roto i te ara iahiko. whakamahia mohoao i roto i te rohe noho me te arumoni. He rite ki nga paerewa IEC61009-1.