igh strength PC flame retardancy,AC220V copper coil.A contactor (motor starter) is a high capacity relay that has built-in auxiliary contact to work with momentary push buttons.It is versatile and is often used to control a motor or as a main power switch, sometimes from distance.It is design allows for frequency switching.It is mainly used for AC 50 Hz or 60 Hz, the voltage to 660V, current to 95AColor: BlackAmbient temperature:-5 to +40 Celsius3PH:AC 220V/230V 4KW, 380V/400V 7.5KWAC3:AC 660V 11KWCoil:220V-230V 50Hz, 220V-240V 60HzIth:32AUi:AC 690VRated Current:18AAuxiliary Contact:1NOOverall Size:74 x 45 x 84mm(L*W*H)Material:PlasticPackage Included:1 x AC ContactorNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.