1).QS5 15A, 30A, 60A,100A 2).AC50HZ/60HZ 3).5000V, 7.5KW 4).Mechanical life:200,000 times QS5 Cam starter is mainly used 10 start forward or backward and step directly three phase asynchronous electric motor with AC 50Hz,voltage up to 5000V and capacity up to 7,5KW, It can also be used for changeover from one kind of circuit to the other, CAM STARTER