Esco 7 Pin Trailer Wiring Diagram. Regardless of wire color, the pin position for function is pretty standard. A wiring diagram is a simplified standard pictorial depiction of an electric circuit.
This is good wire in the sense that it qualifies as wire. Refer to your trailer service manual and plug installation instructions to avoid wiring problems that may damage your trailer, brake controller or vehicle! This is a basic reference article about trailer and caravan wiring; the plugs and sockets that are commonly in use in Australia, and the pin colour codes that are designed to coordinate proper connections, according to Australian Standards.
This is the style we recommend.
Various styles of connectors are available with four to seven pins to allow transfer of power for the lighting as well as auxillary functions such as electric trailer.
I found a diagram on the web (see attached), but can't tell if the diagram is from the front or rear of the connector - ie if you unplugged it at looked at the side that mates with. This is a basic reference article about trailer and caravan wiring; the plugs and sockets that are commonly in use in Australia, and the pin colour codes that are designed to coordinate proper connections, according to Australian Standards. It gets complicated when you have trailers with more cables, and in this case, you need an adapter to make the connections.