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12-2 (#12-2 conductor) wire doesn't "pull" 20 amps. However, it's ampacity rating is that of 20 amps. #12 copper wire is rated for a total load of 20 amps. So, always use a 20 amp breaker with it.

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12y ago
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4mo ago

No, a 12-2 wire is typically rated for a maximum of 20 amps. It is important to match the wire gauge with the appropriate amperage to avoid overheating and potential fire hazards.

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Q: Will 12-2 wire pull 20 amps?
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