Posted 12/23/2010 12:43 (#1502723 - in reply to #1502450) Subject: RE: What size wire and breaker do I need? Plasma Cutter
SW Ohio
Depends on the input voltage you select. At 230 VAC single phase 5.95 KW calls for a good 10 gauge wire. However the book for that machine recommends a 35 or 50 amp slow blow fuse. 50 amp if the plug is already on it. Don't use wire of a lower rating than the fuse... which will be more than 10 depending on the insulation of the wire. Usually 8 for 40 amps and 6 for 60 amps.