At 240 V AC it clears 100 kA, so it handles the toughest industrial service-entrance conditions without cascading upstream. Motor horsepower coverage spans the common voltage bands: 20 hp at 230 V, 40 hp at 220/230 V, 75 hp at 460/480 V, and 100 hp at 575/600 V.
Screw-type terminals on the main circuit accept 2x (2.5 to 16 mm²) solid or stranded, with a larger single-wire range of 10 to 70 mm² for the incoming feed. That covers everything from #14 AWG through #2/0 AWG, so you don't need reducers or pigtails for mixed conductor sizes in the same panel.
