Often referred to as heat shrink self-soldering connectors, these are a simple yet effective way to splice wires without the need for solder. In fact, they can even replace solder in some applications and provide a much faster solution. However, it is important to note that they are not recommended for use with any application where the conductors may come into contact with water or salt.
A butt splice connector is basically a cylindrical crimp connector that has one crimp on each end. They are designed to fit over the ends of a cable and then be heated up so that the heat shrinks around the conductors. This creates a very strong and durable connection. In addition, the heat shrink protects the conductors from corrosion or other damage. It also helps to insulate and seal the splice.
The best butt splice connectors are made with premium components, including thick copper barrels that prevent the wire from pulling out after a crimp is made. They are also tin-plated to prevent rust and corrosion, making them a great choice for any outdoor wiring project. They are also waterproof, meaning that they will keep your wires safe from moisture.
Another feature to look for in a butt splice connector is the ability to use it with a variety of different wire gauges. For example, some of these are designed to be used with 18-22 AWG cables, while others are designed to be used with smaller gauge NMEA 0183 wires (which are still being used on many boats). In general, they can be used with any type of cable that needs to be spliced.
In addition to having a range of compatible sizes, the best butt splice connectors also have an easy-to-use design. They are usually color-coded so that you can easily find the right size at a glance. This makes it easier to splice wires and make sure they are secure. You will also need to use a proper crimper and heat gun when installing these connectors.
There are several things to keep in mind when choosing a butt splice connector, such as its material and its installation process. It is important to choose a butt splice connector that has a core tube made from a highly conductive material, such as copper or brass. This will ensure that the splice is protected against electrical interference and will not cause any power loss or signal issues down the line.
A butt splice should be installed with a heat gun and not with a lighter or other flame-based tool, as this will lead to the insulation melting off and exposing the conductors. You should also make sure that the tubing pieces are long enough to cover the stripped ends of your cables.
While you can use a cigarette lighter to install these, it is better to invest in a proper heat gun that provides dry, clean, and controlled heat for the best results. Otherwise, you will burn the connector, your cables, or yourself. heat shrink butt connectors