Bimetallic Pin Lug Connector
These bimetallic pin lug connectors are used for transition connections between aluminum cables and the copper ends of miniature circuit breakers in low-voltage systems. They feature a friction-welded design and are pre-filled with jointing compound.




Technical Specifications
Product Overview
Bimetallic Pin Lug Connector
These bimetallic pin lugs are designed for the transition connection of aluminium or aluminium alloy cables to the copper ends of mini circuit breakers in low-voltage systems. Engineered with a friction-welded structure, they ensure a reliable electrical and mechanical bond between the copper pin and the aluminium body. Each unit is pre-filled with jointing compound and features an oil-blocking design for enhanced safety and performance in power transmission applications.
Technical Specifications
Key Features
- Oil blocking structure
- Friction welded construction
- Prefilled with jointing compound
- Cylinder copper pin design
- Clear barrel markings for crimping
- Compliance Standard
- IEC61238-1:2003
- Material Purity
- Aluminium ≥ 99.5%Copper ≥ 99.9%
Dimensional Data
Dimensions and Crimping Guide
| Type | Conductor (mm²) | L (mm) | d (mm) | D (mm) | D1 (mm) | Crimping Die |
|---|---|---|---|---|---|---|
| GTLZ-10 | 10 | 54 | 4.5 | 12.5 | 5 | MLA10~35 |
| GTLZ-16 | 16 | 54 | 5.5 | 12.5 | 6 | MLA10~35 |
| GTLZ-25 | 25 | 54 | 7 | 12.5 | 6 | MLA10~35 |
| GTLZ-35 | 35 | 56 | 8 | 12.5 | 7 | MLA10~35 |
| GTLZ-50 | 50 | 62 | 9 | 15 | 8 | MLA50 |
| GTLZ-70 | 70 | 67 | 11 | 17.5 | 10 | MLA70 |
| GTLZ-95 | 95 | 73 | 12.5 | 21 | 12 | MLA95~120 |
| GTLZ-120 | 120 | 78 | 13.7 | 21 | 12 | MLA95~120 |




