[RE-wrenches] Buchanan Crimps in Outdoor Boxes

ericstev at vermontel.net ericstev at vermontel.net
Mon Aug 16 21:11:59 EDT 2021


Wrenches, 

I will add an opinion to this discussion.  There is no cure for an
unreasonable inspector.  However, if you are connecting non-aluminum
conductors, try using NO-OX-ID A-SPECIAL electrical grade grease.
https://www.sanchem.com/electrical-contact-lubricant.html  This does an
excellent job of excluding corrosive liquids and gases from the contact
surfaces.  I will continue to use Buchanan crimps and insulators where I
dope the wires prior to crimping with the above grease.  The crimp zone
under the (4) indentors of the C-24 tool swage the wire strands into
excellent contact and the grease keeps the joint sealed.  If I expect
the joint to be submersed, then a western-union wire-wrap splice for
mechanical strength followed by soldering  and encapsulation in
adhesive-lined heat shrink tubing would be my choice.  My two cents. 

Eric Stevens 

Vermont Made Energy 

> Today's Topics:
> 
> 1. Buchanan Crimps in Outdoor Boxes (AE Solar)
> 2. Re: [EXT]  Buchanan Crimps in Outdoor Boxes (Isaac Opalinsky)
> 3. Re: Buchanan Crimps in Outdoor Boxes (Ray)
> 4. Re: [EXT] Buchanan Crimps in Outdoor Boxes (Brian Mehalic)
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Mon, 16 Aug 2021 14:54:41 -0400
> From: AE Solar <autonomousenergies at gmail.com>
> To: RE-wrenches <re-wrenches at lists.re-wrenches.org>
> Subject: [RE-wrenches] Buchanan Crimps in Outdoor Boxes
> Message-ID:
> <CAHA29TRPdOqP0M7xVAqhHKDSaxUjLXh-o5OnabcVBGNu-Nu=dA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
> 
> Wrenchers,
> Some point back we transitioned from polaris lugs to buchanan crimps/caps
> (doping our wires in noalox) for our jbox splices. I know there have been a
> few conversations on here about this. Seems like a much more robust
> connection than anything we have used prior. But now we have an inspector
> who isn't in support of using them for outdoor/damp locations. To be fair
> (although it seems like a far superior connection) Ideal doesn't have
> documentation to support outdoor use. I know a lot of folks on here have
> had solid/long lasting results though. In any event, we may have to
> transition away from buchanan crimps and wondering what you all recommend
> as your second (or first) choice? Or if anyone has experience with
> supporting this application when dealing with inspectors? Do we go back to
> polaris lugs? I know there was a conversation a while back about failures
> with those...
> Thanks for any thoughts.
> Adam
> 
> Adam Katzman
> Autonomous Energies
> PO Box 1245
> Kingston, NY 12402
> www.autonomousenergies.com [1]
> (518) 567-1468
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Links:
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[1] http://www.autonomousenergies.com
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