Copper vs. Aluminum Lugs: Which One is Better?

Wire lugs or terminators are used to end a wire and to make a proper connection. The material of the lugs depends on the current rating and the type of connection to be made. The two most common lug materials used are copper and aluminum. There are certain factors that need to be verified to understand the specific requirement and understand the difference between copper and aluminum lugs!

Factors to differentiate

1.      Connection tensile strength

The tensile strength depends on the weight of the wire and the way a connection is made. The tensile strength will determine the malleability of the lug material. The wires should be well-connected to the terminal of an electrical junction. The use of copper and aluminum is determined by the strength of the connectors required.

2.      Voltage

It is obvious that electricity passing through a conductor will produce heat. The heat can increase considerably depending on the voltage requirement of an electrical connection. This is where the lug material is chosen based on the melting point of the conductor element. The melting point of aluminum is less than copper. The conductivity of copper is higher than aluminum too. Despite the fact, aluminum is used most of the time for strength and prices.

3.      Affordability

The affordability of the material regarding the project requirement will determine whether copper or aluminum lugscan be used for the purpose. Aluminum is more affordable than copper.

4.      Corrosion resistance

It also depends on the atmospheric condition where the electrical connections are done. Electrical terminals need to be strong and corrosion resistant. Hence, the surrounding condition of electrical junctions should be considered to find the most efficient option!

Verdict

These are the factors that show the difference between aluminum lugsand copper lugs. In most cases, aluminum is used for better results and affordability!

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