Trailer Electrical Connector Types

Here are the various types of trailer connectors.

Trailer electrical connector types.

The 7 way connector is the most popular trailer connection type found on late model suv s trucks and rv s and comes with everything the others come with along with the availability for backup lights. Seven way connectors provide for the three basic functions of the trailer s lights the electric brakes a 12 volt hot lead and another one that is usually used for backup lights. Here s a rundown on the most common types of trailer wiring connectors and how they work. Light vehicles common connector types.

5 way flat trailer connectors. Types of trailer connectors. Allows for basic connection of the main lighting. Seven way electrical connectors usually come in two major types one with flat pins and another with round pins.

Provides a secure connection between the receptacle lid and plug tag. Allows for basic connection of the main lighting functions for running turn and brake lights. In your house you plug appliances into wall sockets. 7 pin round blade connector often used in caravans rvs etc.

4 way round trailer connectors. Light vehicles use a plethora of contacts but among these are two that are most common. 4 way flat trailer connectors. Types of plugs and sockets.

The shapes of the plugs and sockets vary with the most common types being flat round and rv blade. The 13 pin version being phased in is newer provides more services than the 7 pin a more positive locking and also better protection against moisture and contamination. 4 pin flat connector often used for simpler trailers. With your car you plug your trailer into a vehicle socket.