Product Introduction
JBC-0 Wire Piercing Connector
Suitable for main line cross-sections of 25–70 mm² and branch line cross-sections of 6–35 mm². Designed specifically for T-tap connections of small-to-medium cables in low-voltage distribution networks; ideal for rural service drop connections and outdoor lighting branch installations. Features a single-bolt, insulation-piercing design that eliminates the need for cable stripping, ensuring simple and time-saving assembly. A universal insulation-piercing branch connector for small-to-medium gauge cables.

Technical Parameters
| Model | Main Line (mm²) | Branch Line (mm²) | Screw Qty |
| JBC-0 | 25-70 | 6-35 | 1 |
| JBC-1 | 35-70 | 6-35 | 1 |
| JBC-2 | 35-150 | 35-150 | 1 |
| JBC-3 | 50-240 | 50-150 | 2 |
Detailed technical parameters
JBC-0 Wire Piercing Connector
Model: JBC-0; Main line cross-section: 25–70 mm²; Branch line cross-section: 6–35 mm²; Number of bolts: 1
Product Features
Features of the JBC-0 Wire Piercing Connector
Material: The housing is made of weather-resistant, flame-retardant PA66 engineering plastic. It incorporates highly conductive tinned copper alloy piercing teeth and a single carbon steel locking bolt. Suitable for 25–70 mm² main lines and 6–35 mm² branch lines, meeting the requirements for conductive branch connections in low-voltage distribution networks.
Construction: The integrated injection-molded housing precisely matches the cable's outer diameter; a single-screw locking mechanism with torque limitation enables installation without stripping insulation, while the piercing teeth penetrate the outer sheath without damaging the inner conductor cores.
Corrosion Resistance: Metal screws undergo overall electro-galvanizing and passivation for rust prevention; the internal cavity is filled with insulating silicone grease to block moisture ingress; the plastic housing is UV-resistant, effectively inhibiting electrochemical oxidation and corrosion at the connection point.
Standards: Complies with GB/T2314, GB/T2315, DL/T764, and DL/T284 manufacturing standards for electric power fittings.
Contact Us
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Email: boogie@jkte888.com
Business Contact: +86 189-2579-5886 (Same number for WhatsApp)
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Guangdong Jinkaite Power Fittings Co., Ltd. was established in Dongguan in 2013 as an enterprise integrating R&D, production, and sales. Operating from a 19,000-square-meter facility equipped with a professional R&D team and automated production lines, the company specializes in various power transmission and distribution fittings and offers OEM/ODM customization services. Holding certifications such as ISO, CE, and SGS, the company supplies power grids both domestically and internationally, exporting to over 50 countries and delivering precision-crafted, reliable power connection components.
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