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Can you attach a 20 amp breaker to a 30 amp line?

Anonymous

∙ 15y ago

Updated: 8/18/2019

yes, you can attach. but if the current through the line i.e. through the breaker exceeds 20 amp the breaker will trip. As long as the line carries 20 amp or less there is no problem.

Wiki User

∙ 15y ago

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