NATURE'S GENERATOR 12-CIRCUIT 120/240V 30A NON-AUTOMATIC POWER TRANSFER SWITCHThis 12 circuit is a modular 120V 240V 30 Amp manual transfer switch designed for fast installation (indoors) in a home, office, or small business. Common 30 amp circuits to keep backed up: Heavy duty appliances such as Dryers Cooking ranges Power tools Specification Complete Transfer Switch Kit 12 Circuit 120Vac or 240Vac L14 30P inlet Multiple Inlet Position Illuminated Rocker Switch when in G position