... with the auxiliary contact block, time delay & machine-interlocking contactor, star-delta starter. With the thermal relay, it is combined into the electromagnetic ... ),LA1-DN13(1NO+3NC),LA1-DN31(3NO+1NC)Matched time delay auxiliary contactTime delay after power on:LA2-DT0(0.1-3s),LA2 ... -DT2(0.1-30s),LA2-DT4(10-180s)Time delay after power off:LA3-DR0(0.1-3s),LA3-DR2 ...