Power Transmission
Piercing Wire Clip
Premium piercing wire clip (insulation piercing connector) – 1kV/10kV waterproof branch clamp for overhead insulated power lines. No stripping, no cutting, quick T-connection for aluminum/copper cables. Low contact resistance, full insulation, anti-corrosion, maintenance-free. Ideal for distribution lines, street lights & building wiring. 12-month warranty, CE/IEC certified.
Key Features
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Material: Reinforced PA66 insulating housing, copper alloy piercing blades, galvanized steel bolts, waterproof silicone grease
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Design: One-piece sealed structure, torque nut design (auto-release when tightened)
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Installation: No wire stripping/cutting, no special tools; install with a simple wrench
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Conductivity: Sharp piercing blades penetrate insulation to contact core, low contact resistance ≤5μΩ
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Insulation: Full insulation protection, IP68 waterproof, anti-aging, UV-resistant
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Compatibility: Fits aluminum, copper, ACSR conductors (Al-Al, Al-Cu, Cu-Cu connections)
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Certification: Compliant with IEC 61284, GB/T 2317, CE certified
Electrical & Mechanical Parameters
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Rated Voltage: 1kV / 10kV
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Contact Resistance: ≤5μΩ
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Insulation Resistance: ≥1000MΩ
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Operating Temperature: -40°C to 125°C
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Torque Value: 18–25 Nm (auto-release)
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Standard: IEC 61284, GB/T 2317
Applications
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Overhead insulated distribution line branching (1kV/10kV)
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Low-voltage service wire T-connection (residential/commercial)
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Street light & traffic signal power tapping
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Building electrical system branch connections
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Underground insulated cable splicing
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Aluminum-copper transition connections
Installation Instructions
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Select correct model based on main/tap conductor size.
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Clean cable surface to remove dirt/oxidation.
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Place main cable into the lower groove of the clip.
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Insert tap cable into the side branch groove.
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Tighten the torque nut with a wrench until it auto-releases.
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Verify secure connection; no need for additional insulation.
Packaging & Shipping
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Packaging: 50 pcs per carton, wooden pallet for bulk orders
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MOQ: 100 pcs
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FOB Port: Ningbo/Shanghai
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Delivery Time: 7–15 days after payment
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HS Code: 8535900090
| Product Model | Main Line Cross-Section (mm²) | Branch Line Cross-Section (mm²) | Rated Current (A) | Number of Nuts |
|---|---|---|---|---|
| JJC888 | 0.75-6 | 0.75-6 | 41 | 1 |
| JJC-1 | 1.5-35 | 1.5-10 | 5 | 1 |
| JJC-2 | 16-95 | 1.5-10 | 55 | 1 |
| JJC-3-1 | 4-50 | 4-25 | 157 | 1 |
| JJC-3 | 16-95 | 4-35(50) | 157 | 1 |
| JJC-4 | 50-150 | 6-35(50) | 157 | 1 |
| JJC-5 | 25-95 | 25-95 | 214 | 1 |
| JJC-5-1 | 16-120 | 16-120 | 214 | 1 |
| JJC-6 | (35)50-150 | (35)50-150 | 316 | 1 |
| JJC-7 | 120-240 | 25-120 | 276 | 1 |
| JJC-7-1 | 150-240 | 10-25 | 102 | 1 |
| SL400 | 95-300 | 35-400 | 425 | 2 |