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Traveling around Australia and want to know what's on where you are. Check the Events Calendar for Festivals, Markets, Shows and Exhibitions posted by our members.

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Australian Trailer Plugs and Sockets Wiring and Colour Codes

12 Pin Flat Plug & Socket

12 pin plug

Pin #1 Left hand turn lights
Pin #2 Reversing lights
Pin #3 Earth
Pin #4 Right hand turn lights
Pin #5 Electric brakes
Pin #6 Stop lights
Pin #7 Tail, side markers, clearance lights


12 pin flat socket

Pin #8 High current - battery supply
Pin #9 High current - auxiliaries eg. fridge
Pin #10 High current - earth
Pin #11 High current - rear fog lights
Pin #12 High current - auxiliaries

 

 

7 Pin Flat Plug and Socket

7 pin flat plug

Pin #1 Left hand turn light
Pin #2 Reversing lights
Pin #3 Earth
Pin #4 Right hand turn light
Pin #5 Electric brakes
Pin #6 Stop lights
Pin #7 Tail, side markers, clearance lights

 

7 pin flat socket 

 
 

7 Pin Small Round Plug and Socket

7 pin small round plug

 

Pin #1 Left hand turn lights
Pin #2 Reversing lights
Pin #3 Earth
Pin #4 Right hand turn lights
Pin #5 Electric brakes
Pin #6 Tail, side markers, clearance lights

 

7 pin small round socket 

 

7 Pin Large Round Plug and Socket

7 Pin Large Round Plug and Socket

Pin #1 Left hand turn lights
Pin #2 Reversing lights
Pin #3 Earth
Pin #4 Right hand turn lights
Pin #5 Electric brakes
Pin #6 Stop lights
Pin #7 Tail, side markers, clearance lights

 

7 pin large round socket 

 

7 Pin Heavy Duty Round Plug and Socket

7 pin heavy duty round plug

Pin #1 Earth
Pin #2 Left hand rear markers and clearance lights
Pin #3 Left hand turn lights
Pin #4 Stop lights
Pin #5 Right hand turn lights
Pin #6 Right hand rear markers and clearance lights
Pin #7 reversing or auxiliary lights

 

7 pin heavy duty socket 

 

6 Pin Small Round Plug and Socket

6 pin round plug

Pin #1 Tail, side markers, clearance lights
Pin #2 Left hand turn lights
Pin #3 Right hand turn lights
Pin #4 Stop lights
Pin #5 Electric brakes
Pin #6 Earth

 

6 pin round socket 

 

5 Pin Large Round Plug and Socket

5 pin large round plug

Pin #2 Left hand turn lights
Pin #3 Earth
Pin #5 Right hand turn lights
Pin #6 Stop lights
Pin #7 Tail, side markers, clearance lights

 

5 pin large round socket