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Case #9

Title: What size wire for a 50 amp hot tub

System type: resi

Created: 2026-04-01 00:07:56.279922

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Question

What size wire for a 50 amp hot tub

Answer

For a 50 amp hot tub in a residential setting, use:

- **6 AWG copper wire** (THHN/THWN) with a 60°C or higher insulation rating,
- Run on a 50 amp breaker.

Confirm local code and distance for voltage drop.

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