2000 H340 120v Main Circuit Breaker Replacement

Jul 1, 2016
4
Hunter 340/SL Tracys Landing, Maryland
I had my main 120v breaker fry and trip last night. The breaker is UPG666-27824-1 circuit breaker, magnetic (hydraulic delay), AC/DC, White lever, panel mount. Everything I read says this is a discontinued part but nothing says what the replacement part is. Does anyone know what part replaces this discontinued part?
 
May 24, 2004
7,176
CC 30 South Florida
What was the cause of the short? Airpax changed ownership recently, perhaps a change in product line. A solution might be to add a main breaker sub panel. Check Blue Systems.
 
Jul 1, 2016
4
Hunter 340/SL Tracys Landing, Maryland
I’m not sure, no other issues evident. Hard to troubleshoot without the part. I think I found a suitable substitute from a FB site. Ordered 2 so I can troubleshoot. I’m hopeful that it was a lose wire or a problem with our new shore power.
 
Jan 22, 2008
8,050
Beneteau 323 Annapolis MD
I had my main 120v breaker fry and trip last night. The breaker is UPG666-27824-1 circuit breaker, magnetic (hydraulic delay), AC/DC, White lever, panel mount. ...
You say panel mount, so I assume it is not the breaker on your shore power connect, withing 10 feet (IIRC) of the cord connection. It would probably be in the lazz?
 
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Johnb

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Jan 22, 2008
1,462
Hunter 37-cutter Richmond CA
I once phone AIRPAX and they were very helpful, got me an exact equivalent for what I had.
 
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Jul 1, 2016
4
Hunter 340/SL Tracys Landing, Maryland
My panel above the Nav Station is within 10’ of the inlet. And that is what melted.