Change-over switch selecting operating mode circuit

Published:2012/9/14 1:41:00 Author:Ecco | Keyword: Change-over switch , selecting , operating mode | From:SeekIC

As shown in the figure, S is a changeover switch. When it is turned off, pressing the start button ST can only do inching control; When S is closed, the KM's normally closed contacts are switched on, so pressing the ST can make KM achieve self-locking, the motor can make long-term operation.



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