Mechanical Aluminum Lug Connector
Mechanical aluminum lugs are designed for terminating aluminum conductors to equipment pads, bus bars, or other connection points. The mechanical design allows for easy installation and removal in electrical power transmission and distribution systems.




Technical Specifications
Product Overview
Mechanical Aluminum Lug Connector
This mechanical aluminum lug connector is engineered for reliable transition connections between copper, aluminum, or aluminum alloy cables and electrical equipment in low-voltage systems. It features a high-strength aluminum alloy body with a tin-plated surface, ensuring superior electrical performance and corrosion resistance. Designed for efficiency, it eliminates the need for specialized crimping tools, utilizing torque-controlled shear head bolts for a stable, damage-free installation.
Technical Specifications
Installation Features
- No crimping tools required (uses socket spanner or wrench)
- Torque controlled shear head bolts
- Prefilled with jointing compound
- Threaded inner surface design
Compliance Standard
- Material Composition
- High Strength Aluminum Alloy BodyAluminum Alloy BoltsTin Plated Surface
Compatibility Table
Model Specifications
| Model | Al Conductor (mm²) | Cu Conductor (mm²) | Bolts | Torque (Nm) | Wrench Size |
|---|---|---|---|---|---|
| SJLL6-25-12/1L | 10-35 | 4-25 | 1 | 5 | 8 |
| SJLL6-50-12/1L | 10-50 | 6-35 | 1 | 11 | 10 |
| SJLL16-95-12/1L | 16-95 | 16-35 | 1 | 20 | 13 |
| SJLL50-240-12/2L | 50-240 | 240 | 2 | 35 | 19 |



