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What is the use of the normally open contact in the over load?

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Question added by Hussam Adnan, CPMgr , Maintenance Manager , Teeba Investment for Developed Food Processing Co.
Date Posted: 2014/03/14
Hussam Adnan, CPMgr
by Hussam Adnan, CPMgr , Maintenance Manager , Teeba Investment for Developed Food Processing Co.

The normally open contact is used as indication for the overload process; usually inducation lamp on the control panel to identify that the running process is stopped by over load protection.

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