Aluminum Paralll Groove JB-1 Clamp for Wire Connection Direct From Factory in Hebei China

An aluminium parallel groove JB-1 clamp designed for secure and efficient electrical connections between parallel wires. Its lightweight, corrosion-resistant design ensures low resistance and reliable performance in overhead power line applications.

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Jiujin Electric Power’s Aluminium Parallel Groove JB-1 Clamp is engineered to provide durable and electrically efficient connections for overhead power lines. Crafted from high-strength aluminium alloy, this clamp offers excellent conductivity, corrosion resistance, and lightweight handling. The parallel groove design ensures even pressure distribution across conductors, minimizing contact resistance and preventing hot spots. Its precision engineering allows for easy installation with standard tools, reducing labor time while maintaining a secure grip on wires. Manufactured in our Hebei facility under stringent quality control, this clamp meets international standards for electrical safety and is ideal for distribution networks, renewable energy projects, and utility maintenance.

   Varieties & Types Table

Feature / Type Specifications & Options Available by Jiujin Electric Power
Model/Type JB-1-50, JB-1-70, JB-1-100 (Denotes compatible conductor size in mm²)
Material High-Strength Aluminium Alloy (Grade 6063-T5 or equivalent)
Standard Complies with IEC 61284, ASTM F855, and GB/T 2314
Coating/Finish Anodized or Natural Finish
Size / Dimensions Fits conductor sizes: 50mm²–100mm²; Clamp length: 80mm–120mm
Current Rating 200A (50mm²), 300A (70mm²), 400A (100mm²)
Packaging Individual clamps with hardware; packaged in boxes or bulk

  Applications of Use

  • Overhead Power Lines: Connecting parallel conductors in distribution networks

  • Service Wire Splices: Joining service drops to main lines with low resistance

  • Renewable Energy Systems: Wiring connections for solar and wind power installations

  • Corrosion-Prone Areas: Coastal and industrial environments due to aluminium’s rust resistance

  • Quick Repairs: Efficiently splicing damaged conductors during maintenance

  • Temporary Installations: Providing reliable connections for temporary power setups

  • Telecommunication Lines: Securing and connecting communication cables