The BM Series Straight Through Resin Cable Joint, manufactured by Borna Electronics, is a specialized solution for the straight-through connection and insulation of low-voltage power cables. Using high-quality insulating resin, the joint provides excellent protection against moisture, dust, chemicals, and mechanical stresses, making it ideal for industrial, underground, and outdoor installations.
With its easy installation process, long service life, and reliable performance, the BM Series plays an important role in improving the safety and reliability of power distribution networks while reducing cable joint failures.
Standards
Electrical Standard: BS 7888-3
Oil & Gas Standard: IPS-M-TP-750/11
Features
- Compact and space-saving design
- Transparent, high-impact resistant plastic molds
- Visual inspection of cable connections before resin casting
- Suitable for emergency and rapid installation applications
- Fast and easy assembly, reducing installation time and costs
- Large filling opening for convenient resin pouring
- Excellent resistance to chemicals
- Resistant to alkaline soil elements
- UV-resistant construction
- Waterproof along cable runs and cable joints
- High dielectric insulation performance
- Excellent mechanical strength and durability
Applications
- Low-voltage power distribution networks
- Underground cable connections
- Industrial electrical installations
- Utility and municipal power systems
- Oil, gas, and petrochemical facilities
- Outdoor and infrastructure projects
Technical Specifications
| Joint Type | Outer Cable Diameter (mm) | Number of Core Pairs | Resin Volume (ml) |
| BM10 | 4–20 | 15 | 80 |
| BM11 | 6–24 | 20 | 170 |
| BM12 | 14–35 | 30 | 370 |
| BM13 | 16–43 | 70 | 750 |
| BM14 | 20–44 | 150 | 1300 |
| BM15 | 35–65 | 240 | 4200 |
| BM16 | 45–80 | 400 | 6400 |
Dimensions
| Joint Type | Height (H) | Length (L) | Diameter (D) |
| BM10 | 38 mm | 150 mm | 29 mm |
| BM11 | 50 mm | 190 mm | 36 mm |
| BM12 | 63 mm | 260 mm | 47 mm |
| BM13 | 75 mm | 360 mm | 55 mm |
| BM14 | 80 mm | 360 mm | 75 mm |
| BM15 | 140 mm | 530 mm | 110 mm |
| BM16 | 160 mm | 700 mm | 125 mm |