Safest Way to Distribute Powerâ¢Eliminates dangerous backfeeds and electrical overloadsMultiple Circuitsâ¢Features six 15-amp circuits and two 20-amp circuitsBuilt-in Wattage Meterâ¢Track power input to ensure proper load balancing8 Total Circuitsâ¢8 Single-Pole Circuits or 4 Double-Pole CircuitsUL Listedâ¢Certified for use by Underwriter LaboratoriesTransfer Switch Is Designed For Hardtionâ¢30-Amp power inlet box needed to connect power cord