When aluminium conductors need to be terminated onto copper equipment, selecting the correct connection method is essential. Bi-metal lugs are commonly used to create secure electrical connections while helping minimise galvanic corrosion that can occur when dissimilar metals are joined.
They are widely used throughout switchboards, distribution systems, consumer mains installations, industrial facilities, renewable energy projects, and commercial developments where long-term connection reliability is critical.
For contractors and procurement teams, choosing the correct bi-metal lug helps reduce installation issues, minimise rework, and maintain project schedules.
Bi-metal lugs are frequently specified in projects involving larger conductors and power distribution infrastructure.
Common applications include:
These applications often require dependable conductor terminations capable of performing under demanding operating conditions.
Selecting the right lug involves more than matching the cable size alone.
The lug barrel must match the conductor size being installed. Incorrect sizing can affect crimp quality, electrical performance, and mechanical strength.
The palm hole must suit the connection point. Verifying stud size before ordering helps avoid unnecessary delays during installation and commissioning.
Bi-metal lugs are commonly selected when aluminium conductors are terminated onto copper busbars, switchboards, terminals, and other power distribution equipment. These installations are often supported by conduit systems that protect and route conductors throughout the electrical network.
Environmental conditions can influence long-term performance. Installations exposed to moisture, contaminants, or harsh operating conditions benefit from quality termination products designed to maintain connection integrity over time.
The best choice often depends on the type of project being completed.
For commercial fit-outs and building services work, buyers typically focus on efficient installation and compatibility with distribution equipment.
For industrial applications, reliability, conductor sizing, and long-term durability become increasingly important due to higher electrical loads and demanding operating environments.
For solar and renewable energy projects, installers often prioritise conductor compatibility and dependable performance across outdoor installations.
Understanding the project requirements before ordering can help ensure the selected lug is suitable for both the installation and the operating environment.
Many ordering errors occur because only conductor size is checked.
Before purchasing, confirm:
Reviewing these details early can help avoid project delays, return requests, and installation interruptions.
Whether you’re sourcing materials for switchboard construction, commercial developments, industrial maintenance, infrastructure upgrades, or renewable energy projects, selecting the correct bi-metal lug is an important part of achieving a secure and durable electrical connection.
Bi-metal lugs are often purchased alongside other electrical accessories required for cable terminations, switchboard assembly, and power distribution installations. Explore our range of bi-metal lugs to find solutions suited to power distribution, cable termination, and electrical installation projects, with convenient delivery available throughout Australia.
Bi-metal lugs are typically used when aluminium conductors need to connect to copper equipment. They help reduce galvanic corrosion and provide a more reliable long-term connection.
You should match the lug to the conductor size and verify that the palm hole size suits the stud or connection point on the equipment.
An oversized lug can result in poor crimp performance, reduced mechanical strength, and an unreliable electrical connection.
Yes. They are commonly used in switchboards, metering equipment, consumer mains, and power distribution systems.
Yes. They are frequently used where aluminium conductors require termination onto copper components within solar and renewable energy systems.
They are widely used in industrial facilities where secure conductor terminations and long-term reliability are important.
Yes. Selecting the correct palm hole size is essential to ensure the lug fits the intended connection point.
Yes. Their construction is specifically designed to reduce corrosion risks associated with copper-to-aluminium connections.
Confirm conductor size, conductor material, stud size, installation environment, and quantity requirements.
Yes. Contractors, switchboard builders, procurement teams, and industrial maintenance departments frequently purchase bi-metal lugs in volume for ongoing projects and maintenance programs.
Showing 33–48 of 209 results
Bi-metal circular breaker lug for terminating 185mm² aluminium conductors to copper circuit breaker terminals, featuring a friction-welded joint and pre-filled crimping compound.
Bi-metal circular breaker lug designed for terminating 185mm² aluminium conductors to copper circuit breaker terminals using a secure friction-welded joint.
Heavy-duty CABAC bi-metal circular breaker lug designed for terminating 240mm² aluminium conductors to copper breaker terminals with a 10mm stud connection.
Heavy-duty CABAC bi-metal lug for terminating 300 mm² aluminium conductors to 10 mm circuit breaker studs with strong friction-welded reliability.
Heavy-duty CABAC bi-metal circular breaker lug for 300mm² aluminium conductors with 12mm stud, designed for reliable termination to copper circuit breaker terminals.
CABAC bi-metal circular breaker lug for 70mm² aluminium conductors with a 10mm stud, featuring friction-welded construction and pre-filled crimping compound for reliable circuit breaker terminations.
CABAC bi-metal circular breaker lug for terminating 70mm² aluminium conductors onto copper circuit breaker terminals with an 8mm stud connection.
Bi-metal circular breaker lug for terminating 95mm² aluminium conductors to copper breaker terminals with a 10mm stud, featuring friction-welded construction and pre-filled crimping compound.
Bi-metal circular breaker lug designed for terminating 95mm² aluminium conductors to copper circuit breaker terminals with a 12mm stud connection.
Bi-metal circular breaker lug designed for terminating 95mm² aluminium conductors to copper circuit breaker terminals, featuring an 8mm stud hole and pre-filled crimping compound for secure connections.
The CABAC BI-METAL LINK BLK10/10 joins 10mm² aluminium and copper conductors with dependable electrical performance. Manufactured to Australian dimensions using high-purity metals, it features friction-welded construction and pre-filled jointing compound for reliable, corrosion-resistant connections. Ideal for residential, commercial, and industrial electrical installations using Australian standard crimp tooling.
Heavy-duty CABAC bi-metal crimp link designed for reliable 120 mm² aluminium to 120 mm² copper cable connections using standard Australian crimp tooling.
CABAC bi-metal crimp link designed for connecting 120mm² aluminium cable to 16mm² copper cable, manufactured to Australian standards for reliable mixed-metal terminations.
CABAC BLK120/25 bi-metal link for connecting stranded aluminium cable to stranded copper cable using standard Australian crimp tooling.
Friction-welded CABAC bi-metal crimp link designed for secure aluminium-to-copper cable connections using standard Australian crimp tooling.
CABAC BLK120/50 bi-metal link designed for reliable aluminium-to-copper cable connections using standard Australian crimping tools.