7 Way Trailer Plug Wiring Schematic Rv Style. Pictured below is the RV 7-way flat-pin umbilical connector also called the 7 pole plug which is the connector style most commonly used on RV travel trailers and fifth wheels This connector is made by many companies but they are supposed to be interchangeable and the wiring color code is observed among the various brands. Trailer side Car side WIRING PLUG DIAGRAM.
A colour coded trailer plug wiring guide to help you require your plugs and sockets. Semi Trailer Plug Wiring Diagram 7 Way Trailer Wiring. Semis generally use a 7 pin round pin socket similar to pk11720 and rv style 7 way uses blades like pk12706 we do not.
Semis generally use a 7 pin round pin socket similar to pk11720 and rv style 7 way uses blades like pk12706 we do not.
This male plug mates with a female socket such as 37185 or 30717. Yes the 7-Pin Round connector is wired differently than the 7-Way flat RV connector. Trailer side 7-Way RV Blade Style Trailer side 6-Way Round Trailer side 4-Way Round Trailer side 5-Way Flat Trailer side 7-Way Pin Style Car side Wire Color Key. The 7-Way Trailer Plug is around 2 diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights.