... with the auxiliary contact block, timer delay & machine- interlocking device etc, it becomes the delay contactor, mechanical interlocking contactor, star-delta starter. ... relay, it is combined into the electromagnetic starter. The Contactor is produced according to IEC 60947-4, GB14048-4. ... DN02(2NC),LA1-DN11(1NO+NC),LA1-DN20(2NO),LA1-DN22(2NO+2NC),LA1-DN40(4NO,LA1-DN04(4NC),LA1-DN13(1NO+3NC),LA1-DN31( ...