Includes: One (1) Transfer Switch 50 Amp for use on many Holiday Rambler, Monaco Coach, Fleetwood RV Motorhomes, American Coach and several other makes and models of Motorhomes by leading RV manufacturers. Does NOT include: Wiring, Hardware, Adhesive/sealant, installation instructions or tools. If you have any questions on the compatibility of this part with your RV, please contact one of our 'Find MY RV Parts' Specialist.Verify Compatibility Holiday Rambler/Monaco/Beaver/Safari/Fleetwood Automatically switches from power cord to generator Heavy duty contactor assembly specifically designed for rigorous use, will handle 50 amp power cord and up to 12kw generator Transfers both hot and neutral legs simultaneously Economical and reliable time delay switches automatically from shoreline to generator power Capable of monitoring for low generator voltage Built-in time delay allows generator to get up to speed Quick and easy installation Designed to OEM and aftermarket applications DIMENSIONS 8 3/4" X 8 3/4" X 4 1/2"