Marine Electrical Wire Splicing

Improvement wiring and repair john c.

Marine electrical wire splicing.

The junction boxes must be large enough to contain the number of wires and size of the spliced wires. Boatus magazine s mark corke teaches you how to use butt connectors to safely join two wires on your boat. Using soldering iron how to crimp butt connectors. Butt splices are used to join two wires or cables together in a secure and reliable manner.

With that said there are a lot of great resources that you can purchase from your favorite book store like don casey s sailboat electrical systems. The process of splicing electrical wires is to safely join the wires in a junction box using approved methods. It is used in everything from the automotive market aerospace military nasa industry and even in nuclear power plants. Beyn s the 12 volt doctor s practical handbook so you really can learn to complete some simple.

Insert the wire into the connector so the insulation butts against the metal crimp barrel. This is the method approved by the national electrical code nec. Splices must be made in approved junction boxes in compliance with the nec national electrical code. Boaters and marine technicians can upgrade any boat s wiring system with our extremely popular marine electrical kits.

Do not crimp at the ends of the connector. Make sure you have not cut into wires with strippers then cut the wire squarely and neatly at the end using diagonal cutters dykes or the cutter on your strippers. Hard to find quality connectors and terminals for boat re wires. These wiring kits contain everything needed for a variety of maritime wiring project and feature connectors disconnects shrink tubing wire ties and various tools to keep any craft s electrical system seaworthy.

Crimping strive to make a double crimp. Copper butt splices are made from tinned copper and feature color coded die markings showing the correct crimp locations and crimp die. The method demonstrated here is the correct way to splice electrical wires using ul approved wire connectors joined inside an approved electrical box. Twist it clockwise a few turns to add rigidity.

Payne s marine electrical bible and edgar j. These connectors can be the familiar twist on wire nuts or newer style push fit connectors. Done correctly utilizing the proper tools crimping is extremely reliable. Splicing wires using various tools and methods discussing pros and cons.