Aluminum Mechanical Lug Connector
This mechanical lug is used for connecting copper, aluminum, or aluminum alloy cables to electrical equipment. It features torque-controlled shear head bolts and does not require crimping tools.



Technical Specifications
Overview
High-Performance Mechanical Connection
The AUL series mechanical lug is designed for reliable medium voltage connections between copper, aluminium, or aluminium alloy cables and electrical equipment. Featuring torque-controlled shear head bolts, these lugs ensure a stable connection without damaging the conductor. Their versatile design eliminates the need for specialized crimping tools, requiring only a standard socket spanner or wrench for installation.
Technical Standards
Standard Compliance
Material & Construction
- Body Material
- High strength aluminum alloy
- Bolt Material
- BrassAluminum Alloy
- Surface Treatment
- Tin plated
Key Features
Product Features
- No crimping tools required (use socket spanner or wrench)
- Torque controlled shear head bolts for conductor protection
- Stable electrical working performance
- Wide application range across cable types
- Prefilled with jointing compound
Application Data
- Compatible Cable Types
- Copper CableAluminium CableAluminium Alloy Cable
Technical Specifications
Standard Model Specifications
| Type | Conductor Size (mm²) | Outer Diameter (mm) | Bolts | Shear Torque (Nm) |
|---|---|---|---|---|
| AUL25-95 | 25-95 | 24 | 1 | 17 |
| AUL35-150 | 35-150 | 28 | 1 | 31 |
| AUL70-240 | 70-240 | 33 | 2 | 36 |
| AUL120-300 | 120-300 | 38 | 2 | 40 |
High Capacity Range
- 185-400 mm²
- 300-630 mm²





