Mecatraction Copper Tubular Lugs from 2.5 to 70 mm2

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Copper tubular lugs are electrical connectors typically used in various wiring applications, especially in situations where a secure and durable connection between a conductor (like a wire or cable) and an electrical device (such as a terminal or busbar) is required. These lugs are made from copper, a material known for its excellent electrical conductivity, and they are designed in a tubular shape for easy insertion of a wire or cable.

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SKU Conductor Size (mm2 ) Stud Size (mm) Pack Size Standards Part Number Each Weight (g)
Thumbnail 7417005 2.5 3 100 NF C 20-130 2.5-3 1.46
Thumbnail 7417015 2.5 4 100 NF C 20-130 2.5-4 1.43
Thumbnail 7417028 2.5 5 100 NF C 20-130 2.5-5 1.61
Thumbnail 7417029 2.5 6 100 NF C 20-130 2.5-6 1.76
Thumbnail 7406205 4 4 100 NF C 20-130 4-4C 2.97
Thumbnail 7406215 4 5 100 NF C 20-130 4-5C 2.87
Thumbnail 7406225 4 6 100 NF C 20-130 4-6C 2.78
Thumbnail 7406235 4 8 100 NF C 20-130 4-8C 2.55

General Features

  • Electrolytic tin-plating process
  • Bell entry from 10 mm2 . 
  • Straight entry on request. remove “T” from part number


Here are some key features and uses of copper tubular lugs:

Key Features:

  1. Material: Made from high-conductivity copper, often plated with tin or silver for corrosion resistance and better electrical performance.
  2. Design: Tubular lugs have a cylindrical shape, allowing them to securely hold wires or cables. The design typically features a barrel that accommodates the wire and a flange with holes for bolting or clamping the lug to a terminal.
  3. Crimping and Soldering: Tubular lugs are commonly attached to cables or wires through crimping or soldering, which ensures a solid electrical connection and mechanical stability.
  4. Variety of Sizes: They come in various sizes to accommodate different wire gauges and terminal bolt sizes.
  5. Durability: Copper lugs are highly durable and provide low-resistance electrical connections, even in harsh environments, which is why they're often used in industrial and electrical power applications.

Applications:

  • Power Distribution: Connecting cables to power distribution boards, transformers, and generators.
  • Electrical Panels: For connecting wires to terminal blocks or busbars.
  • Marine and Automotive: Copper tubular lugs are used in marine, automotive, and heavy machinery wiring systems due to their corrosion resistance and strong electrical conductivity.
  • Industrial: In industrial environments, these lugs are often used in high-current applications where reliability is crucial.

Advantages:

  • High Conductivity: Copper ensures minimal energy loss and efficient power transmission.
  • Corrosion Resistance: Plating with tin or silver increases the durability of the lug, especially in humid or high-moisture environments.
  • Strong Mechanical Connection: The crimping or soldering process produces a robust mechanical connection between the wire and the terminal.
  • Wide Compatibility: Available in a range of sizes to fit different cables and terminals, making them versatile for various applications.

Types of Copper Tubular Lugs:

  • Standard Copper Tubular Lugs: Simple, straight barrel design for typical applications.
  • Insulated Copper Tubular Lugs: These feature a plastic insulation that covers the crimp area to prevent accidental short circuits and provide extra protection against the environment.
  • Stud/Through-Hole Lugs: Lugs that have a hole in the flange designed to fit onto bolts or studs of specific sizes.

If you're selecting copper tubular lugs for a project, it's important to choose the correct size for both the wire gauge and the terminal stud or bolt. This ensures that the connection will be both mechanically secure and electrically efficient.

    • Each Weight (g)
      1.46 g
    • SKU
      7417005
    • EAN
      3660497140237
    • HS Commodity Codes
      85369010
  • Manufacturer
    MECATRACTION is a subsidiary of the SICAME Group
  • Country of Origin
    France
  • Conductor Size (mm2 )
    2.5, 4, 6, 10, 16, 25, 35, 50, 70
  • Stud Size (mm)
    3, 4, 5, 6, 8, 10, 12, 22
  • Pack Size
    50, 100
  • Standards
    NF C 20-130, Not Applicable
  • Part Number
    2.5-3, 2.5-4, 2.5-5, 2.5-6, 4-4C, 4-5C, 4-6C, 4-8C