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The Clear Relay Case Has Turned Black. Is There A Problem?


Carbon and contact dust generated by the organic gas that results from arc discharge during load switching accumulates on the inside of the case. The discoloration is not a problem.

If using an inductive load, a surge suppressor can be introduced as a countermeasure against discoloration caused by arc discharge.
 




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Created 2009-01-09
Modified 2009-01-09
Views 1169

 

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