Standard 7 Pin Trailer Plug Wiring
This is an extension of the 7 pin flat.
Standard 7 pin trailer plug wiring. These connectors are rated at 40a continuous duty. Wiring recommendation for the pollak metal 7 pole pk12703. The 7 pin connector uses on newer trailers all 7 pins according to the iso standard. Small 7 pin round qld identifying.
7 pin heavy duty round plug and socket. Wiring diagram trailer sabs 7core cdr author. There is a standard method of wiring a 7 pin trailer connector. No power to 12 volt pin on 7 way of a gm truck.
The trailer wiring diagrams listed below should help identify any wiring issues you may have with your trailer. Choose a connector that has the required number of pins for the functions required for your trailer. All diagrams are as viewed from the cable side see example above. Manufactured in accordance with the saej560 standard and in accordance with the australian standard as4735 2003 as required for vehicles and trailers over 3 5 tonnes.
7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today. Basically it is another 12v circuit typically used for a reverse light reverse lockout for trailer brakes. Wiring extension for flat towing a vehicle behind monaco rv with 7 way trailer connector. Does the ground need to be re done when installing a new trailer connector.
The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly. 3 2 2005 12 01 08 pm. 7 2 6 5 4 3. Various styles of connectors are available with four to seven pins to allow transfer of power for the lighting as well as auxiliary functions such as electric trailer brake control backup lights etc.
If you don t follow this your trailer or tow vehicle can t be used with any other implement. 7 pin heavy duty trailer wiring diagram. 7 way connectors allow for all functions provided by 6 way connectors three basic lighting functions electric brakes and additional power supply with the seventh wire for backup lights. On older trailers there s sometimes a 5 wire setup using a 7 pin connector.
Plug size is similar to an australian 10c coin. Getting power to 12 volt accessory pin on 7 way trailer connector.