Trade Discount 25%
Bi-Metal Sector Link 185mm² 4-Core Al to 25mm² Cu Cabac
Cabac Bi-Metal Sector Link features a sector-shaped 185mm² aluminium barrel for 4-core cable and a 25mm² copper barrel. Ideal for jointing sector AL cable to Cu.
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Alternatively Known As: Bi-metal cable link, aluminium-to-copper sector link, Al/Cu compression link, 4-core sector cable connector
Technical Specifications
- Aluminium Cable Size: 185mm² solid sector, 4-core
- Copper Cable Size: 25mm² stranded circular
- Construction: Friction-welded bi-metal aluminium and copper
- Aluminium Material: 99.6% pure aluminium
- Copper Material: 99.95% pure copper
- Joining Method: Friction welding
- Crimping: Use compatible CABAC hydraulic crimp tooling and matched dies
- Operating Temperature: -40°C to 125°C
- Aluminium Conductivity: Minimum 61.8% IACS
- Copper Conductivity: 99.7% IACS
- Tensile Strength: 110 MPa
- Final Metal State: Fully annealed, including the joint
- Cable Sector Shape: BS 3988-1970
- Pack Quantity: 1 each
- Dimensions (H x L x W): 40mm x 127mm x 60mm
- Weight: 0.25 kg
Key Features
- Joins four-core sector aluminium cable to circular copper cable
- Friction-welded transition helps provide a strong, electrically reliable connection
- Reduces the risk of electrolysis associated with direct aluminium-to-copper connections
- Suitable for professional crimping with compatible hydraulic tooling and dies
- Designed for low-voltage distribution, utility and infrastructure cable work
- Fully annealed construction supports mechanical ductility and reliable forming
Professional Installation Requirements
- Installation must be carried out by a licensed electrician or suitably qualified cable jointer using the manufacturer's approved crimping procedure, compatible tooling and matched dies. De-energise and isolate the cable before work, and verify the completed joint in accordance with the applicable installation requirements.
Applications
- Joining 185mm² 4-core sector aluminium cable to 25mm² copper cable
- Low-voltage underground residential distribution installations
- Commercial and industrial switchboards
- Mains and submains cable connections
- Utility and electrical infrastructure cable jointing
- Aluminium-to-copper transitions at copper terminals, busbars or equipment connection points
Standards & Compliance
- AS/NZS 4325.1: Compression and mechanical connectors for power cables with copper or aluminium conductors — test methods and requirements
Environmental Benefits
- Aluminium and copper components are recyclable metals, supporting material recovery at end of service life
- Friction-welded construction helps reduce premature joint failure and replacement waste
- Reliable aluminium-to-copper transition can extend the service life of cable connections
- Suitable for durable low-voltage distribution infrastructure, reducing repeat maintenance and material consumption
Warranty Information
CABAC provides a 12-month warranty where no specific product warranty is stated, subject to correct use, installation and proof of purchase. Warranty excludes misuse, neglect and incorrect installation.
Available Now
Available through CABAC and authorised Australian electrical wholesalers and distributors.
