Circuit 1: 20A double-pole → Table saw outlet (NEMA 6-20R) - Circuit 2: 20A double-pole → Dust collector outlet (NEMA 6-20R) - Circuit 3: 20A double-pole → Air compressor outlet (NEMA 6-20R) - Circuit 4: 20A double-pole → CNC router outlet (NEMA 6-20R)