Back Of Electric Plug Diagram. Expanded use trailer with brakes aux power back up lights 7 pin connector. Most plugs use a small plastic gate secured by screws to hold the cable in place.
These secure live earth and neutral within their terminals. Here are two wiring diagrams for the 7 pin n type trailer electrical plug. Ensure that all connections are s ound with no inner cables or conductors visible.
A grounded contact at the bottom center is crescent shaped.
The second diagram shows two brake lights two indicators two side lights and a fog light. 7 pin trailer wiring diagram with brakes. Most plugs use a small plastic gate secured by screws to hold the cable in place. Wiring plug diagram created date.