• E fana ka tšireletso khahlanong le phoso ea lefatše / leakage current, short-circuit, overload, le mosebetsi oa ho itšehla thajana
• 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 hloleha ha insulating
• E fana ka tšireletso e batsi ho mekhoa ea kabo ea malapa le ea khoebo
• Li-Gears tse 4 li fane ka lintlha tsa residual operating current(mA):30,20,10,6