The 15 Amp 120V transfer switch allows you to power your home with any Gridless Revolution Solar Generator. (No extra cords or options are needed, as long as the Gridless Revolution Solar Generator has an inverter). The transfer switch uses conventional 1-inch interchangeable circuit breakers. All models are UL Listed for all popular brands and types of breakers, including AFCI and GFCI. They can be easily re-configured in the field for multiple double pole circuits if needed. All models also include a hinged non-metallic protective cover which also provides a finished appearance. Optional new color-coded watt meters are included on many models, and assist in balancing the generator load. Completely prewired for fast installation. UL Listed to UL Standard 1008 and is suitable for use in accordance with article 702 of the National Electrical Code ANSI/NFPA 70. Specifications: Total Capacity 1,875 watts, 15 amps Max Single Pole Circuits - 120VAC (4) 15 amp Max Double Pole Circuits - 240VAC none Generator Inlet Connection NEMA 5-15 male inlet plug-in Generator Load Watt Meter No Enclosure Type indoor surface mounted Flex Conduit Included 16 inch pre-wired UL Listing / CSA certified UL1008 Origin Made in USA