I have this machine, Matco MA48, has a Nu-tec NPT48 torch, uses S45 consumables.
https://www.matcotools.com/catalog/product/MA48/40A-PLASMA-CUT-1-2-110-240V/
I've got a couple hours on it, worked well until today. I was cutting thin aluminum diamond plate (1-1/16), first cut, about 9" went...