FAQ
How to get the relay time parameter
Therefore, when the contact circuit is connected to the AC circuit, the contact instantane...
What are the principles of selection of contactors?
Select the rated voltage of the main contact of the contactor The rated voltage of the mai...
he three-phase AC contactor has several wiring ports
the auxiliary contact is switched on and the normally closed contact is switched to off. A...
What types of contactors can be divided into?
magnet combined with the combination of operating mechanism, not just the use of the origi...
Distinguish contactor is good or bad
so when the press work, then the contact is broken (Note: in the use of this method should...
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