Distinguish contactor is good or bad
so when the press work, then the contact is broken (Note: in the use of this method should pay attention to safety) KFR-7203LW / D wiring problems.
Short: after the boot, contactor after the pull, such as press does not turn, you do not know the contactor contact is broken, you can use the needle nose clamp * open, with two pointed short, then the same group of the upper and lower Contac
The coil winding value is about 200 feet. Before measuring the first line should be removed and then measured.
often The closed contact should not turn on. Put down the test end, the main contact and normally open contact should not lead the normally closed contact should be conductive
