300 Amp Cummins OTECC Transfer Switch – G20M794573 Cummins OTECC Automatic Transfer Switch S/N: G20M794573 300 Amp 240V (Can be converted to 208V at customer request) Single Phase (2W or 3W) 60Hz 3-Pole NEMA 1 Cabinet ONAN_G20M794573_specification sheet s-1464Download ONAN_G20M794573_schematic drawing DS0630-2766Download ONAN_G20M794573_outline drawing 0310-1307_Rev_DDownload ONAN_G20M794573_interconnect drawing 0630-2810_Rev_G_StampedDownload