I-AC contactor i-CJX2-F400 iklanywe ngobuchwepheshe obuthuthukisiwe nezingxenye zekhwalithi ephezulu, okuyenza iqine kakhulu futhi ifanele ukusetshenziswa komsebenzi osindayo.Ngesilinganiso sokusebenza samanje esingu-400A, isixhumi singakwazi ukuphatha kalula imithwalo emikhulu kagesi, sinikeze isisombululo esithembekile semishini yezimboni, amasistimu okusabalalisa amandla, nokuningi.