In your house you plug appliances into wall sockets.
Trailer electrical connector types.
Provides a secure connection between the receptacle lid and plug tag.
There are two different types of 7 way connectors one with flat pins blades and one with round pins.
Light vehicles use a plethora of contacts but among these are two that are most common.
Here s a rundown on the most common types of trailer wiring connectors and how they work.
Types of trailer connectors.
Trailer connectors between the trailer and passenger car light truck or heavy trucks with 12v systems in europe both 7 pin iso 1724 and 13 pin iso 11446 are common.
With your car you plug your trailer into a vehicle socket.
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.
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.
5 way flat trailer connectors.
4 way round trailer connectors.
4 way flat trailer connectors.
The shapes of the plugs and sockets vary with the most common types being flat round and rv blade.
The flat pins are usually referred to as blades.
Types of plugs and sockets.
Allows for basic connection of the main lighting.
7 pin round blade connector often used in caravans rvs etc.
4 pin flat connector often used for simpler trailers.
Allows for basic connection of the main lighting functions for running turn and brake lights.
Light vehicles common connector types.