Hager 125A RCD cov lus qhia ntxiv-on-block
Kawm paub yuav ua li cas rau nruab thiab siv Hager 125A RCD add-on-block nrog phau ntawv siv no. Txheeb xyuas cov phiaj xwm xyaum thiab qhov chaw mus txawv tebchaws rau 160A ntxiv-on-block. Kev sim txhua hli thiab cov kev xaiv kev teeb tsa chaw taws teeb kuj raug them.