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 95A Color: Black Ambient temperature:-5 to +40 Celsius 3PH:AC 220V/230V 4KW, 380V/400V7.5KW AC3:AC 660V 11KW Coil:220V-230V 50Hz, 220V-240V 60Hz Ith:32A Ui:AC 690V Rated Current:18A Auxiliary Contact:1NO Overall Size:74 x 45 x 84mm(L*W*H) Material:Plastic Package Included: 1 x AC Contactor Note: Light 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.