Haha, that was my comment, not Glenn's. A bulkhead fitting designed for use with THWN is a different story. I was referring to a standard MC4 connector designed and listed for use with Type PV/USE wire only.
Jason Szumlanski Principal Solar Designer | Florida Solar Design Group NABCEP Certified Solar Professional (PVIP) Florida State Certified Solar Contractor CVC56956 Florida Certified Electrical Contractor EC13013208 On Tue, Nov 11, 2025, 9:44 PM William Miller via RE-wrenches < [email protected]> wrote: > Glenn: > > > > I am one of those clowns: > > > > > https://millersolar.com/MillerSolar/practices/PV_wiring/PV_Cable_wiring/_PV_Cable_Wiring.html > > > > William > > > > Miller Solar > > 17395 Oak Road, Atascadero, CA 93422 > > 805-438-5600 > > www.millersolar.com > > CA Lic. 773985 > > > > > > *From:* RE-wrenches [mailto:[email protected]] *On > Behalf Of *Glenn via RE-wrenches > *Sent:* Tuesday, November 11, 2025 4:11 PM > *To:* RE-wrenches > *Cc:* Glenn > *Subject:* Re: [RE-wrenches] Buchanan Crimp in 1000v Applications and the > NEC > > > > > > I have seen some clowns using MC4 connectors with #10 THHN wire to make > these splices. That's obviously no bueno. Crazy stuff... > > > > > > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/[email protected]/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > >
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