Bimetallic Lug Connector

These bimetallic lugs are used for transition connections between aluminum or aluminum alloy cables and the copper ends of electrical equipment in low voltage applications. They feature an oil blocking structure and are friction welded and prefilled with jointing compound.

CAL-A BIMETAL LUG - Image 1

Technical Specifications

Product Overview

Bimetallic Lug Connector

The CAL-A Bimetallic Lug Connector is specifically engineered for the transition connection of aluminum or aluminum alloy cables to copper equipment terminals in low-voltage electrical systems. Utilizing a friction-welded construction, these connectors ensure a robust, reliable interface between dissimilar metals, minimizing resistance and preventing corrosion. Each unit is prefilled with jointing compound and incorporates an oil-blocking structure, making it an ideal solution for substations, switchgear, and critical power distribution installations.

Material & Construction

Material Composition

99.5 %
Aluminum Purity
99.9 %
Copper Purity

Key Features

Oil blocking structureFriction weldedPrefilled with jointing compound

Technical Specifications

Conductor Size Range
16mm² to 630mm²
Compatible Stud Sizes
M8M10M12M14M16M20
Voltage Application
Low Voltage

Bimetallic lug technical diagram showing dimensions and stud sizes
Technical dimensions and specifications for smaller conductor sizes ranging from 16mm² to 95mm².
Bimetallic lug technical diagram for mid-range sizes
Dimensional data for mid-range bimetallic connectors, including M10 to M16 stud configurations.
Bimetallic lug technical diagram for large conductor sizes
Specifications for high-capacity connectors accommodating 185mm² to 400mm² conductors.
Bimetallic lug technical diagram for heavy-duty sizes
Technical layout for heavy-duty 500mm² and 630mm² bimetallic lugs.

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