Bimetallic Lug Connector for MCCB Applications
These bimetallic lugs are designed for transitioning between aluminum or aluminum alloy cables and copper ends of electrical equipment in low voltage scenarios. The connectors feature a narrow palm design, ideal for equipment with limited contact space, such as MCCBs and motors.



Technical Specifications
Product Overview
Bimetallic Lug Connector for MCCB
This bimetallic lug is engineered for the transition connection of aluminum or aluminum alloy cables to copper terminals in low-voltage electrical equipment. Designed specifically for MCCB applications, it features a narrow palm construction that fits perfectly in constrained spaces like motors and circuit breakers. Each unit is friction welded, oil-blocked, and prefilled with jointing compound to ensure a secure, long-lasting, and corrosion-resistant electrical connection.
Technical Specifications
Application Compatibility
- Material Composition
- Aluminum (≥ 99.5%)Copper (≥ 99.9%)
- Compliance Standard
- IEC61238-1:2003

Key Features
Features
- Central palm design
- Oil blocking structure
- Friction welded construction
- Narrow palm for compact spaces
- Clear barrel markings for crimping
- Prefilled with jointing compound
Sizing and Dimensions
Dimensional Data
| Type | Size (mm²) | Stud Size |
|---|---|---|
| MCCB10-8 | 10 | M8 |
| MCCB50-8 | 50 | M8 |
| MCCB120-8 | 120 | M8 |
| MCCB240-12 | 240 | M12 |
| MCCB300-16 | 300 | M16 |
| MCCB400-16 | 400 | M16 |




