Download this document if link is not clickableREVIEWS - - Generac Transfer Switch - 100 Amp,120/208 Volts, 3 Phase, Type N, Model#RTSN100G3Product Details :http://www.amazon.com/exec/obidos/ASIN/B000WGROKQ?tag=hijabfashions-20Average Customer Ratingout of 5Product Feature120/208V; 3 phaseqType NqDual-coil designq2-pole 250V rated contactorqUL listedqProduct DescriptionGenerac RTSN100G3 RTS transfer switches are designed to operate with our R-Series Digital Controllers. Whenthe power goes out this switch automatically senses failure, turns on your generator and routes electricity tothe circuits of your home. It is Available in both single and three-phase versions, these proven, open transitiontransfer switches are ideal for residential, commercial and light industrial applications. Both standard RTS andservice entrance rated transfer switches feature NEMA 3R enclosures for indoor or outdoor use. All standardRTS and distributed load center transfer switches are UL and CUL Listed.