Jump to content

Hot Tub Is Blowing The Main Breaker After 20 Minutes


NeilDR

Recommended Posts

I just installed a new hot tub. I have two 100 amp panels. The hot tub 50 amp breaker is in a panel for lights and outlets. The tub will run for about 20 minutes and then the main breaker overheats and shuts off. I have shut off all breakers except the hot tub breaker and the 100 amp breaker still gets hot. The 50 amp breaker and the 50 amp GFCI never trip or get hot. Could the 100 amp breaker be weak?

I am open to any suggestions. Thanks.

Link to comment
Share on other sites

I would have to agree, you will need an electrician for this issue.

Need an electrician for sure....but it could be a voltage drop from your feed line. It sounds strange, but a voltage drop with the same amperage draw will cause an increase in temperature, possibly causing a trip in your breaker.

Just an idea, most likely just a weak breaker or something simple.

Link to comment
Share on other sites

  • 3 weeks later...

If you are turning off every other breaker in the panel and the 100 amp breaker still heats up and trips then I would say it's a bad breaker. I would probably make sure the 100 amp breaker was seated properly and ensure the lugs were tight on the wire first before changing it though. If it's a sub panel as you suggest, make sure you turn of the breaker that feeds this panel first. If it's the main panel, call an electrician.

Link to comment
Share on other sites

I just installed a new hot tub. I have two 100 amp panels. The hot tub 50 amp breaker is in a panel for lights and outlets. The tub will run for about 20 minutes and then the main breaker overheats and shuts off. I have shut off all breakers except the hot tub breaker and the 100 amp breaker still gets hot. The 50 amp breaker and the 50 amp GFCI never trip or get hot. Could the 100 amp breaker be weak?

I am open to any suggestions. Thanks.

Thanks for the suggestions, after checking the load limit on the panel, everything was fine. However, it seems that the main wire going to the panel from the service was loose. The tub is running fine.

Thanks again.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...


×
×
  • Create New...