Bimetallic Parallel Groove Connector
These bimetallic parallel groove connectors facilitate the connection of aluminum and copper conductors. They are designed to prevent galvanic corrosion while ensuring a reliable electrical connection.





Technical Specifications
Product Overview
Bimetallic Parallel Groove Connector
The CAPG Series bimetallic parallel groove clamp is engineered for connecting two parallel bare conductors, specifically facilitating connections between aluminum alloy main conductors and copper tap conductors. These clamps feature hot-compressed Cupal plates to ensure superior electrical contact while preventing galvanic corrosion. Designed for reliability, the cross-grooved clamp channels enhance mechanical pullout strength, and integrated spring washers maintain constant pressure despite thermal dilatation.
Key Features
Construction Highlights
- Hot compressed Cupal plate for corrosion prevention
- Cross-grooved channels for improved pullout strength
- Spring washers for pressure maintenance
- Designed for bimetallic (Al-Cu) connections
Technical Specifications
Model Specifications
| Item No. | Copper Range (mm²) | Aluminum Range (mm²) | Length (mm) | Width (mm) | Height (mm) | Bolt Qty |
|---|---|---|---|---|---|---|
| CAPG-A1 | 6-50 | 16-70 | 25 | 42 | 40 | 1 |
| CAPG-A2 | 10-95 | 25-150 | 30 | 46 | 50 | 1 |
| CAPG-B1 | 6-50 | 16-70 | 40 | 42 | 45 | 2 |
| CAPG-B2 | 10-95 | 25-150 | 50 | 46 | 50 | 2 |
| CAPG-B3 | 16-185 | 35-240 | 62 | 58 | 60 | 2 |
| CAPG-C1 | 6-50 | 16-70 | 60 | 42 | 45 | 3 |
| CAPG-C2 | 10-95 | 16-150 | 70 | 46 | 50 | 3 |
| CAPG-C3 | 25-185 | 35-240 | 90 | 58 | 60 | 3 |
| CAPG-C4 | 35-240 | 35-300 | 105 | 65 | 70 | 3 |
- Material Type
- Aluminum AlloyCopperBimetallic



