We use B-Taps, but supply-side connections are getting fewer and fewer with all of the PCS options on the market now.
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 Fri, Oct 24, 2025 at 12:00 PM AE Solar via RE-wrenches < [email protected]> wrote: > Wrenches, > I called Ilsco today to get some part numbers for IPCs rated for supply > side connections, and they said that "all their part numbers are on an > engineering hold and are not to be sold". He said that was all he was > allowed to tell me. > > I know that their IPC-250-4/0 is rated for supply side connections (as > per NEC 2023) and had been calling to see if any of their smaller IPC's > were rated yet. Anyone have any more information on this 'engineering > hold'? What are folks using for supply side connections on residential > systems for NEC 2023? Thanks > Adam > > Adam Katzman (he/him) > Autonomous Energies | Owner/Operator > www.AutonomousEnergies.com <http://www.autonomousenergies.com> > (518) 567-1468 > > > _______________________________________________ > 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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