AC Contactor(LC1-D old type) CJX2 series AC contactors (abbreviated as contactors hereinafter) ... technological index, referring to the tableWorking voltage (US) of contactor coil: AC 36V, 110V, 127V, 220V, and 380VPick ... normally-open or normally-closed secondary contact. The contactor can have the maximum secondary contact sets of 8 ... contact, please look at the table. AC Contactor(LC1-D old type)