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Flexible Copper Wire Connectors with Lugs - High Purity from China Suppliers and Factory for Various Applications

Our Flexible Copper Wire Connectors with Lugs are expertly crafted from high-purity Cu-ETP wires (C11000, copper content ≥99.95%) at our state-of-the-art factory in China. Featuring solderless pressed lugs on both ends, these connectors are ideal for a range of smaller cross-sectional areas (1.5 – 500 mm²). Designed for low-current applications, they provide an economical solution for various industrial needs. As leading suppliers in the market, we offer a wide variety of stock sizes and lug types to suit your requirements. The standard single wire diameter is 0.15 mm, with customizable options available, including tin, nickel, or silver plating and different wire diameters. Each connector complies with GB/T 6313.2-1992 standards, ensuring exceptional flexibility and conductivity for your projects.

    Technical Data

    Material

    annealed Cu-ETP wires, C11000, copper content ≥ 99.95%

    Finish

    bare, tin plating, nickel plating, silver plating

    Single Wire Diameter

    0.05mm (AWG 44)
    · 0.07mm (AWG 41)
    · 0.10mm (AWG 38)
    · 0.12mm
    · 0.127mm (AWG 36)
    · 0.15mm (standard)
    · 0.20mm (AWG 32)
    · 0.25mm
    · 0.254mm (AWG 30)

    Cross Sectional Area

    1.5mm2 - 500mm2

    When you place an order, please specify

    · Cross Sectional Area
    · Length between holes (L)
    · Lug Type
    · Hole Diameter (d)
    · Single Wire Diameter (default 0.15mm)

    Product Display

    Model And Meaning

    Flexible Copper Wire Connectors with Lugs (1)

    Customization Upon Request

    Part No. Cross Section (mm2) W Approx. (mm) L (mm) d (mm)
    BGTZ(X)-1.5/L/d/SC 1.5 4.0 According to your request According to your request
    BGTZ(X)-2/L/d/SC 2 5.0
    BGTZ(X)-2.5/L/d/SC 2.5 6.0
    BGTZ(X)-4/L/d/SC 4 7.0
    BGTZ(X)-6/L/d/SC 6 10.0
    BGTZ(X)-8/L/d/SC 8 12.0
    BGTZ(X)-10/L/d/SC 10 15.0
    BGTZ(X)-12/L/d/SC 12 20.0
    BGTZ(X)-14/L/d/SC 14 20.0
    BGTZ(X)-16/L/d/SC 16 22.0
    BGTZ(X)-20/L/d/SC 20 20.0
    25.0
    BGTZ(X)-25/L/d/SC 25 22.0
    30.0
    BGTZ(X)-35/L/d/SC 35 23.0
    38.0
    BGTZ(X)-50/L/d/SC 50 23.0
    32.0
    50.0
    BGTZ(X)-70/L/d/SC 70 32.0
    40.0
    41.0
    BGTZ(X)-95/L/d/SC 95 34.0
    BGTZ(X)-100/L/d/SC 100 33.0
    40.0
    51.0
    BGTZ(X)-120/L/d/SC 120 34.0
    BGTZ(X)-150/L/d/SC 150 35.0
    42.0
    52.0
    BGTZ(X)-185/L/d/SC 185 36.0
    53.0
    BGTZ(X)-200/L/d/SC 200 37.0
    53.0
    93.0
    BGTZ(X)-250/L/d/SC 250 39.0
    54.0
    BGTZ(X)-300/L/d/SC 300 41.0
    55.0
    94.0
    BGTZ(X)-400/L/d/SC 400 45.0    
    57.0    
    95.0    
    BGTZ(X)-500/L/d/SC 500 49.0    
    59.0    
    96.0    

    Product Advantages

    Economical solution for low current applications

    For control circuits, auxiliary grounding, and signal bonding where current ratings are moderate, this lug‑type connector offers reliable performance at a lower cost compared to heavy-duty compression terminals.

    High flexibility & vibration absorption

    The stranded fine wires dampen mechanical stress, prevent fatigue failure at rigid connection points, and compensate for thermal expansion, making the connector ideal for dynamic or space-limited installations.

    Wide compatibility

    Stock sizes (1.5mm² - 500mm²) and common lug types (ring, fork, flag, rectangular) meet most industrial needs, with full customization available for non-standard requirements.

    Multiple plating options

    Choose from bare, tin, nickel, or silver plating to match your specific temperature range and corrosion environment.

    Operating Conditions

    • Temperature range: -40°C to +200°C (depends on plating)

    • Suitable for indoor & protected outdoor use

    • Excellent for high-vibration & dynamic applications

    Maintenance & Service Life

    Maintenance: Periodic visual check for damage/corrosion; clean with dry air or soft brush.

    Service life: >20 years under normal conditions. Frequent flexing reduces life.

    Replace if: ferrule cracks, overheating discoloration, or broken braid strands.

    After-Sales Service

    Free technical support: engineering consultation, drawings...

    Custom orders: lead time & quality report provided before shipment

    Ordering Checklist (already listed above – keep as is)

    Cross section, length (L), ferrule & hole type, hole diameter (d), single wire diameter (default 0.15 mm)

    Contact Us

    Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China copper braided shunt, copper braided ground strap, copper braided connector, Copper Braided Busbar, copper braid connectors manufacturers and suppliers with high quality and low price. Welcome to contact us.

    Frequently Asked Questions

    What are the common applications for flexible copper wire connectors with lugs?
    They are widely applied in switchgears, transformers, power distribution units, grounding bonds, dynamic busbar connections, and electrical vehicles to absorb vibration and handle thermal expansion.
    How do I choose between tin, nickel, and silver plating?
    Bare copper is cost-effective for standard indoor environments. Tin plating provides superior anti-oxidation and corrosion resistance up to 120°C. Nickel and silver plating are recommended for higher temperatures, harsh chemical environments, and high-frequency conductivity needs.
    Can I order fully customized lengths and lug dimensions?
    Yes. The length between holes (L), lug width (W), hole diameter (d), cross-sectional area, and terminal lug types (such as ring, fork, or flag terminals) can be customized according to your exact drawings or specifications.
    How does the single wire diameter affect flexibility?
    A smaller single wire diameter (e.g., 0.05mm - 0.10mm) provides higher mechanical flexibility and greater vibration fatigue resistance, which is ideal for dynamic installations. The standard 0.15mm diameter provides a balanced performance for general industrial bonding.
    What quality standards and certifications do these connectors meet?
    The connectors are manufactured using pure C11000 annealed Cu-ETP copper wires with a copper purity of ≥ 99.95%, offering high electrical conductivity, excellent ductility, and compliance with industrial power transmission standards.