Underground Insulation Piercing Connector
This connector is applicable for underground branch connections in low voltage environments. It is designed for use with insulated copper and aluminum cables.




Technical Specifications
Product Overview
Professional Underground Insulation Piercing Connector
The UJBC series is designed for reliable low voltage branch connections in underground cabling systems. Its insulation-piercing technology allows for safe installation without the need to strip cable insulation, significantly improving efficiency. Built with corrosion-resistant materials and UV-resistant components, this connector ensures long-term durability and consistent performance in demanding environments.
Technical Specifications
- Standards
- ANSI C 119.1-2011
- Body Material
- Corrosion-resistant aluminium alloy
- Insulation Material
- Weather and UV resistant polymer
- Required Torque
- 16 N.m
Compatibility
- Compatible Conductors
- CopperAluminium
- Aluminium Range
- 10-150 mm²
- Copper Range
- 2.5-120 mm²
Model Variants
Model Dimensions & Packing
| Model | Length (mm) | Width (mm) | Pack (pcs) |
|---|---|---|---|
| UJBC2.5-150/3P | 94 | 56 | 20 |
| UJBC2.5-150/4P | 122 | 56 | 24 |
| UJBC2.5-150/5P | 151 | 57 | 12 |
| UJBC2.5-150/6P | 178 | 57 | 10 |
Features
Core Advantages
- Shear head bolt for consistent torque
- Pre-filled silicone grease for waterproof insulation
- Visual confirmation window for cable positioning
- Piercing design eliminates stripping



