Ke electro-mechanical tlhahong.Taba ea bohlokoa mona ke hore:
1. e ka hokelloa ka terata ka nqa tsohle.
2.E lumellana le IEC 61009-2-1 (mains voltage independent RCBO), E na le tokollo ea electro-mechanical e sebetsang ka mokhoa o sireletsehileng esita le ntle le motlakase oa phepelo kapa motlakase oa mohala o ka tlaase ho 50V.
3.Type -A: E sireletsa khahlanong le mefuta e khethehileng ea masala a pulsating DC a sa kang a lokisoa.
4.E fana ka tšireletso khahlanong le phoso ea lefats'e / leakage current, short-circuit, overload, le mosebetsi oa ho itšehla thajana.
5.E fana ka tšireletso e tlatsetsang khahlanong le ho kopana ka ho toba ke 'mele oa motho Ho sireletsa thepa ea motlakase ka katleho khahlanong le ho hlōleha ha insulating.
6.E fana ka ts'ireletso e felletseng ho litsamaiso tsa kabo ea malapa le tsa khoebo.
7.high breaking bokgoni ho fihlela ho 10ka. sireletsehileng haholoanyane.