Reliance Controls Corporation 30310A Pro/Tran 30-Amp Indoor Transfer Switch for Generators Up to 7,500 Running Watts Designed for fast installation in both residential and commerical applications 18-inch flexible conduit whip easily attaches to load center Maximum generator running watts: 7,500 Maximum single-pole circuits: 10, Maximum double-pole circuits: 6 Features rugged powder-coated steel cabinet, six combination knockouts, resettable branch rated circuit breakers and non-defeatable double-throw switches