CJX2 fa'asologa AC Contactor e talafeagai mo le fa'aogaina i totonu o le ta'amilosaga e o'o atu i le voltage fa'atatau 660V AC50Hz po'o le 60Hz, fa'atatau i le taimi nei e o'o atu i le 630A, mo le faia, malepe, amata masani & pulea le afi AC.
Faʻatasi ma le poloka faʻafesoʻotaʻi fesoasoani, faʻatuai taimi & masini-interlockingdevice ma isi, e avea ma faʻatuai faʻatuai, faʻafesoʻotaʻi faʻafesoʻotaʻi masini, star-delta starter.
O le tagata faʻafesoʻotaʻi e faʻafetaui tulaga masani IEC/EN60947-4-1 .