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-   -   Can #8 copper be used on a 50 amp breaker? (https://www.askmehelpdesk.com/showthread.php?t=61503)

  • Feb 9, 2007, 08:57 AM
    dlfleming
    Can #8 copper be used on a 50 amp breaker?
    Can #8 copper be used on a 50 amp breaker? Like a range or a Hot-tub?
  • Feb 9, 2007, 09:15 AM
    tkrussell
    Not if the cable is Romex or UF, these two cables only allow for a 40 amp CB.

    If the cable is MC cable with THHN insulation, or conduit with THHN wire pulled, then a 50 amp CB can be used.

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