Ring cable lugs are used for quick, easy and effective connection (crimping) of wires. These are small, metal elements with characteristic endings in the form of eyelets. Ring lugs are used in many places and industries. Learn how a ring lug is constructed, where it is useful and which variant to choose for crimping copper and aluminum cables.
Check out the cable eyelets at the Onninen wholesaler
What is a ring cable lug?
An eyelet cable terminal is a special type of cable terminal, commonly used in electrical engineering. At one end it has a specially designed eyelet for crimping cables, e.g. multi-wire CU cables. It allows you to effectively connect wires to other elements of the installation, e.g. switches, sockets or lighting fixtures. It protects against splitting cables and the dangerous consequences of incorrect connections. Thanks to the use of the appropriate type of eyelet terminals, the installation is characterized by high vibration resistance.
Additionally, the risk of short circuit is reduced, which translates into greater safety – for people and electrical devices. The universal design allows the terminals to be used in various situations. They can be mounted on batteries, for example. The eyelet terminal is very often used during renovation, construction and electrical work, both in residential buildings and industrial facilities. A specialist press with appropriate jaws is used for safe and permanent mounting of the eyelet terminal on the wire.
High-quality cable eyelets are made of galvanically tinned copper. This material promotes safe and convenient use of products. On the market, you can also find eyelets made of copper alloys and aluminum.
There are various types of cable eyelets to choose from. The buyer should pay attention to such parameters as:
- presence and type of insulation,
- thermal durability,
- nominal cross-section,
- metric thread size of the connection,
- compliance with standards.
Thanks to the wide variety of available variants, you can precisely match the ring terminal to the cable, device and installation. In the selection process, you should carefully consider the cross-section, material and type of insulation, because these parameters are directly related to the use of a given ring terminal. For example, copper ring terminals with polyamide insulation are highly resistant to both very low and very high temperatures, ranging from -40°C to +125°C. They therefore pass the test in extreme working conditions.
Which eyelet cable lugs are suitable for aluminum cables?
As mentioned earlier, cable eyelets differ, among other things, in their material of manufacture. The material of the eyelet should correspond to the material (metal) of the installation. Aluminum cable eyelets are designed for aluminum cables – much lighter and less flexible than copper cables.
The aluminum cable eyelet, thanks to its special design, ensures efficient cooperation with this type of cable, which translates into a more durable and reliable connection. Instead of aluminum, its alloys are often used to achieve compatibility with the material composition of the cables. An additional convenience for the installer is the coatings used. It is important to remember to use dedicated tools to crimp eyelets on aluminum cables.
Cable lugs in the Onninen wholesaler
At the Onninen electrical wholesaler you will find insulated and non-insulated ring cable lugs that meet the highest quality and safety standards. You can choose from various types and sizes of ring cable lugs, so you will definitely find a product that meets your requirements. We work with leading manufacturers and suppliers of electrical equipment on the market. We sell ring cable lugs in packages of 20/50 pieces.