Ọ bụ electro-mechanical na ọdịdị.Ihe kacha pụta ìhè ebe a bụ:
1. Enwere ike iji ya mee wired n'akụkụ ọ bụla.
2.It bụ accord na IEC 61009-2-1 (mains voltaji onwe RCBO), Ọ bụ na electro-mechanical ntọhapụ na-arụ ọrụ n'enweghị ọbụna na-enweghị ọkọnọ voltaji ma ọ bụ akara voltaji ala karịa 50V.
3.Type -A: Na-echebe megide ụdị pụrụ iche nke residual pulsating DC nke na-adịghị smoothed.
4.Na-enye nchebe megide mmebi ụwa / nkwụsị nke ugbu a, obere oge, oke ibu, na ọrụ nke iche.
5.Na-enye nkwado nkwado megide kọntaktị kpọmkwem site na ahụ mmadụ na-echebe nke ọma ngwa eletrik megide ọdịda mkpuchi.
6.Na-enye nchebe zuru oke na usoro nkesa ezinụlọ na azụmahịa.
7.high imebi ikike ruo 10ka.more safe.