Model: CJX2-2510; Rated Coil Voltage: AC 110VFrequency: 50Hz; Contact Type: NOSize(Approx.): 90 x 85 x 55mm/ 3.5" x 3.3" x 2.2" (L*W*H)Weight: 527gPackage Content: 1 x AC Contactor The AC contactor is mainly used for making or breaking electric ciucuits at a long distance,frequent starting,stopping and controlling AC motors.It is used in the combination with thermal relay to compose a magnetic motor starter.