CJX2-1854 ndi anayi pole AC contactor chitsanzo.Ndi chipangizo chamagetsi chomwe chimagwiritsidwa ntchito kwambiri poyang'anira kuyatsa kwa dera.
Miyezo inayi ya nambala yachitsanzo imatanthawuza kuti wothandizira amatha kusintha kapena kuzimitsa magawo anayi amakono panthawi imodzi.CJX imayimira "AC contactor", ndipo manambala omwe amatsatira amaimira ndondomeko ndi chidziwitso cha mankhwala (mwachitsanzo, voliyumu yovotera, yomwe ikugwira ntchito, etc.).Mu chitsanzo ichi, CJX2 zikutanthauza kuti ndi awiri mzati AC contactor, pamene 1854 zikutanthauza kuti oveteredwa pa 185A.