配(pei)電(dian)(dian)箱是按電(dian)(dian)氣(qi)接(jie)線要求(qiu)將(jiang)開(kai)關設(she)備、測量儀(yi)表、保護電(dian)(dian)器和輔助設(she)備組裝在封閉或(huo)半(ban)封閉金屬(shu)柜(ju)中(zhong)或(huo)屏幅上，構(gou)成(cheng)低壓配(pei)電(dian)(dian)箱。正常(chang)運(yun)行時可(ke)借助手動或(huo)自動開(kai)關接(jie)通或(huo)分斷(duan)電(dian)(dian)路(lu)。常(chang)用的配(pei)電(dian)(dian)箱有(you)木制和金屬(shu)制兩種。