... , breaking, frequently starting & controlling the AC motor. Combined with the auxiliary contact block, timer delay & machine-interlocking device etc, it becomes the delay ... contact3P+NO3P+NCMatched auxiliary contact typeLA1-DN02(2NC),LA1-DN11(1NO+NC),LA1-DN20(2NO),LA1-DN22(2NO+2NC),LA1-DN40(4NO,LA1-DN04(4NC),LA1-DN13(1NO+3NC ...