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-   -   Is it okay to use 150 amp bolt-on breaker to # 2/7 t.w wire (https://www.askmehelpdesk.com/showthread.php?t=689601)

  • Aug 1, 2012, 10:57 PM
    cezarsummer
    Is it okay to use 150 amp bolt-on breaker to # 2/7 t.w wire
    Is it okay to use 150 amp bolt-on breaker to # 2/7 t.w wire
  • Aug 2, 2012, 02:37 AM
    tkrussell
    I will assume #2 copper wire with TW insulation.

    No, 150 amp CB is too large an amp rating to protect #2 Cu TW wire.

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