Insulated Butt Connectors BF5.5
These insulated butt connectors are designed for connecting copper conductors in power cables with electronic equipment. They are constructed from high-purity copper tube and feature PVC insulation.





Technical Specifications
Product Overview
High-Performance Insulated Butt Connectors
These insulated butt connectors are designed for the secure and reliable connection of copper conductors in electrical and electronic equipment. Manufactured using high-purity 99.99% T2 copper tubing and durable PVC insulation, they ensure excellent conductivity and safety. Engineered to meet rigorous international standards, these terminals provide a robust solution for wire termination in demanding industrial environments.
Technical Specifications
- Material
- 99.99% Pure Copper (T2) with PVC Insulation
- Compatible Conductor Section
- 1.25 - 8 mm²
Certifications & Standards
Standards Compliance
- Safety Certifications
- CEULRoHS
Dimensions Table
Detailed Specifications
| Item No | ΦD (mm) | Φd (mm) | L (mm) | l (mm) | AWG Range | Color |
|---|---|---|---|---|---|---|
| BF1.25 | 5.6 | 2 | 23 | 15 | 22-16 | RED |
| BF2 | 6.2 | 2.4 | 23.5 | 15 | 16-14 | BLUD |
| BF5.5 | 8.1 | 3.6 | 25.5 | 15 | 12-10 | YELLOW |
| BF8 | 8.5 | 5.1 | 35.8 | 19.2 | 8 | RED |



