Dold IL9087.12 3AC50/60HZ 440/254V Safety relay, Part N: 0069097

The phase monitor IL 9087 and SL 9087 of the VARIMETER PRO series monitor undervoltage, phase failure, phase sequence, loss of neutral and phase asymmetry. The measurement is very simple and without extensive wiring, as no separate auxiliary supply is necessary. The early detection of up-coming break downs and preventive maintenance avoid expensive damages. As user you profit from the reliability and availability of your plant.