When replacing a three prong plug connect the black wire in the cord to the brass terminal screw the white wire to the chrome terminal and the green or bare wire which is the ground wire to the green ground screw in the plug. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc.
220 30 Amp Wiring Diagram Diagram Base Website Wiring Diagram
Male plug wiring diagram. Photo by don pennytime inc studios. Three wire 220 volt plugs are for appliances that do not require a neutral. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. The main thing to remember is to buy a plug designed for the wire gauge of the cord. 4 5 way flat connector wiring diagrams 4 way and 5 way flat connectors use color coded wires and are available in a variety of lengths. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today.
The key is to make sure you connect the wires to the proper terminals in the plug. Wiring a new plug isnt difficult but its important to get the hot and neutral wires connected to the proper prongs. Steps on how to replace and wire a plug. The worry is that a miswired plug poses a fairly serious shock hazard. Youll know if your plug is too small because the wires wont fit on the terminals and the casing wont fit around the cord sheathing. The danger isnt fire.
They can be purchased as a standalone plug for the truck or trailer or as a complete loop with both the plug and the socket included. Cut off the old plug split and splice the jacket and strip insulation from the end of each wire. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. Then use a utility knife to split and slice off the jacket about 34 inch from the end of. Some appliances such as stoves and clothes dryers use 220 volt male plugs. Wire a plug to maintain correct polarity.
Replacing the male or female plug on a cord is far less expensive than replacing the entire cord and its easy to do. Three prong plugs have a hot wire a neutral wire and a ground wire. Lets see what types of connectors the trailer light wiring industry uses today. Depending on the type of appliance and whether or not it needs a neutral in order to work the plug may require either three or four wires. First cut off the damaged plug. Cut the old plug and slice the jacket.
Gallery of Male Plug Wiring Diagram
