Bimetallic Lug Connector
These bimetallic lugs are designed with an oil-blocking structure. They are friction welded for enhanced durability and conductivity.



Technical Specifications
Product Overview
High-Performance Bimetallic Connection
The CAL-A Bimetal Lug is engineered for transition connections between aluminum or aluminum alloy cables and copper terminals of electrical equipment in medium voltage applications. Featuring a friction-welded construction, it ensures a robust mechanical and electrical bond between the high-purity aluminum barrel and the copper palm. The oil-blocking structure and pre-filled jointing compound provide long-term reliability and protection against corrosion in demanding environments.
Material & Construction
Material Purity
Manufacturing Process
Technical Specifications
- Application Range
- Medium voltage transition connections for Al/Al-alloy cables to copper ends.
- Conductor Size Range
- 16 mm² to 630 mm²
- Compatible Stud Sizes
- M8M10M12M14M16M20
Dimensional Data
Dimensions (16mm² - 95mm²)
| Type | Conductor (mm²) | L (mm) | d (mm) | Stud Size |
|---|---|---|---|---|
| CAL-16A | 16 | 71 | 5.8 | M8-M12 |
| CAL-35A | 35 | 71 | 8.2 | M8-M12 |
| CAL-70A | 70 | 78 | 11.2 | M8-M14 |
| CAL-95A | 95 | 78 | 12.7 | M10-M14 |
Dimensions (120mm² - 630mm²)
| Type | Conductor (mm²) | L (mm) | D (mm) | Stud Size |
|---|---|---|---|---|
| CAL-120A | 120 | 101 | 25 | M10-M14 |
| CAL-240A | 240 | 107.5 | 32 | M10-M16 |
| CAL-400A | 400 | 112 | 40 | M10-M16 |
| CAL-630A | 630 | 157.5 | 47 | M16-M20 |







