GlobalQuestion
How can I protect the contacts with a surge killer?
Answer
Apply a contact protective circuit to increase the contact durability, prevent noise, and suppress the generation of carbide or nitric acid.
Be sure to apply the contact protective circuit correctly, otherwise an adverse effect may occur.
The following provides typical examples of contact protective circuits.
Also, load operating times may be delayed somewhat if a contact protective circuit (a surge killer) is used.
Contact protection (surge killer) circuit example
Do not use the following types of surge suppressors.
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