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Breaker Size Calculator

Step load current up to the next standard breaker size.

Inputs

Inputs and assumptions

Connected load in amps.

Continuous means 3 hours or more. Sized at 125%.

Result

Standard breaker size
20 A
Sized load
20.0 A
Screening tool. Verify against the NEC as adopted locally, the AHJ, nameplate data, and metered conditions before acting.

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Workspace

Keep the assumptions with the result.

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