... , frequently starting & controlling the AC motor. Combined with the auxiliary contact block, time delay & machine-interlocking contactor, star-delta starter. With ... contactorLA1-DN02(2NC),LA1-DN11(1NO+1NC),LA1-DN20(2NO),LA1-DN22(2NO+2NC)LA1-DN40(4NO),LA1-DN04(4NC),LA1-DN13(1NO+3NC),LA1-DN31(3NO+1NC ...