Cable Lugs
Cable Lugs Manufacturer for Power Cable Termination
WISETREE supplies cable lugs for power cable termination in electrical distribution, switchgear, transformers, industrial equipment, renewable energy systems and infrastructure projects. Our range includes copper, aluminum, bimetallic and mechanical cable lugs for different conductor materials, cable sizes and installation requirements.
Select the appropriate cable lug according to conductor material, cable cross-section, stud size, hole configuration, dimensional standard and termination method. Standard catalogue models are available for common applications, while project-specific dimensions and configurations can also be reviewed according to manufacturing feasibility.
If you already know the required material or installation type, browse our Copper Cable Lugs, Aluminum Cable Lugs, Bimetallic Cable Lugs or Mechanical Cable Lugs.
Cable Lug Types for Different Conductor and Termination Requirements
Selecting the correct cable lug starts with the conductor material and the connection point.
Copper Cable Lugs
Copper Cable Lugs are used for compatible copper conductor terminations. Different series are available for different cable sizes, mounting dimensions and dimensional systems.
When selecting a copper cable lug, confirm the following specifications:
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Cable cross-section
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Stud hole size
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Palm width
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Barrel dimensions
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Overall length
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Single-hole or multi-hole design
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Required dimensional standard
Copper cable lug options within the WISETREE range include standard compression designs, DIN-designated models, AWG-related products and different mounting configurations.
Aluminum Cable Lugs
Aluminum Cable Lugs are intended for compatible aluminum conductor applications.
Before ordering, confirm the aluminum conductor size, connection point material, mounting dimensions and installation requirements. If the aluminum cable must terminate onto a copper connection point, review whether a bimetallic cable lug is required.
Bimetallic Cable Lugs
Bimetallic Cable Lugs are used where an aluminum conductor must connect to a compatible copper terminal, busbar or equipment interface.
For correct product matching, provide the conductor size, connection point material, stud size, palm dimensions and required product series.
Mechanical Cable Lugs
Mechanical Cable Lugs use bolted or shear-bolt installation rather than conventional compression crimping.
Choose this type when your project specifies a mechanical termination method or when the required conductor range and field installation conditions are better suited to a bolted connection.
For product matching, provide the conductor material, conductor size, voltage or application information, and connection dimensions.
Cable Lug Selection Guide
| Your Requirement | Recommended Product Category | Main Information to Confirm |
|---|---|---|
| Copper conductor to equipment | Copper Cable Lug | Cable size, stud size, palm dimensions |
| Aluminum conductor to compatible equipment | Aluminum Cable Lug | Conductor size, equipment material, dimensions |
| Aluminum conductor to copper terminal or busbar | Bimetallic Cable Lug | Conductor size, transition materials, stud size |
| Mechanical termination | Mechanical Cable Lug | Conductor range, bolt design, application |
| DIN dimensional requirement | DIN-designated Cable Lug | Cable size, required DIN series, mounting dimensions |
| AWG cable system | AWG Cable Lug | AWG size, stud hole, product dimensions |
| Two-point mounting | 2-Hole Cable Lug | Stud size, hole spacing, palm width |
| Special equipment interface | Custom / matched Cable Lug | Drawing, dimensions, quantity |
Use this table for initial product selection. Confirm the final model against the dimensional and technical information of the specific product.
Cable Lug Options by Design
WISETREE provides cable lugs in multiple design configurations for different cable termination requirements.
| Cable Lug Design | What to Check |
|---|---|
| Standard Compression Lug | Conductor size, barrel dimensions, stud hole |
| DIN Series Lug | DIN-designated dimensions and cable size |
| AWG Cable Lug | AWG conductor size and mounting dimensions |
| Long Barrel Lug | Barrel length and required crimping area |
| Single-Hole Lug | Stud size and palm dimensions |
| 2-Hole Lug | Stud size, hole spacing and palm width |
| Multi-Hole Lug | Equipment interface and mounting layout |
| Bimetallic Lug | Aluminum conductor and copper-side connection |
| Mechanical / Shear-Bolt Lug | Conductor range and bolt configuration |
Different designs address different installation requirements. For example, use a 2-hole lug where the equipment requires two mounting points, and select a long-barrel design where a longer compression section is specified.
Always verify the product dimensions before ordering.
Key Cable Lug Specifications to Confirm
Use the following parameters when comparing cable lug models or preparing an RFQ.
| Specification | Why It Matters |
|---|---|
| Conductor Material | Determines copper, aluminum or bimetallic compatibility |
| Cable Size | Determines barrel size or conductor range |
| Cable Sizing System | Helps identify mm², AWG or another specified dimensional system |
| Conductor Construction | May affect compatibility with specific lug designs |
| Stud Hole Size | Must match the equipment mounting bolt |
| Number of Holes | Must match the equipment connection interface |
| Hole Spacing | Important for 2-hole and multi-hole lugs |
| Palm Width | Important where equipment terminal space is limited |
| Barrel Dimensions | Must match the conductor and installation method |
| Overall Length | Important where installation space is restricted |
| Termination Method | Compression or mechanical |
| Required Standard | Helps identify the correct product series |
If your project includes several cable sizes, send the complete cable schedule so the required models can be reviewed together.
Match the Cable Lug to the Conductor Material
Material compatibility should be confirmed before selecting the final cable lug.
Copper Conductor
For compatible copper conductor termination, select a Copper Cable Lug with the required cable size and mounting dimensions.
Aluminum Conductor
For aluminum cable termination, review the Aluminum Cable Lugs range and confirm the material of the equipment connection point.
Aluminum Conductor to Copper Connection
Where an aluminum conductor must terminate onto a copper busbar, terminal or compatible equipment connection, a Bimetallic Cable Lug may be required.
Do not select a cable lug only because the conductor physically fits into the barrel. Confirm both conductor compatibility and connection interface before ordering.
Choose by DIN, AWG and Mounting Configuration
Cable lug requirements vary between projects, equipment designs and regional sizing systems.
WISETREE current range includes products developed for different dimensional and cable sizing requirements, including DIN-designated and AWG-related cable lugs.
Available configurations may include:
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Single-hole lugs
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2-hole lugs
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Multi-hole designs
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Standard barrel designs
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Long-barrel designs
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Compression products
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Mechanical products
When your project specifies a particular dimensional standard, cable sizing system or equipment interface, include that requirement in your RFQ.
Always confirm the required standard and dimensional compatibility against the specific product model rather than assuming the same specification applies across the complete product range.
Compression vs. Mechanical Cable Lugs
Compression and mechanical cable lugs use different installation methods.
| Item | Compression Cable Lug | Mechanical Cable Lug |
|---|---|---|
| Installation | Crimped onto the conductor | Installed using bolts or shear bolts |
| Tooling | Compatible crimping tool and die | Specified mechanical installation tools |
| Product Matching | Usually selected for a defined cable size | Some models cover a defined conductor range |
| Main Selection Factor | Cable size and crimping compatibility | Conductor range and bolt configuration |
Choose the connection method according to the cable system and project installation requirements.
For bolted termination requirements, browse Mechanical Cable Lugs.
Custom Cable Lugs for Project Requirements
Not every cable termination can be matched with a standard catalogue model.
For equipment-specific or project-specific requirements, WISETREE can review custom dimensions and configurations according to manufacturing feasibility.
Customization may involve:
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Conductor size or range
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Barrel dimensions
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Palm width and thickness
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Stud hole diameter
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Hole quantity
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Hole spacing
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Overall dimensions
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Product marking
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Packaging
For custom cable lug sourcing, send:
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Technical drawing
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Cable specification
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Connection point dimensions
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Application
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Estimated quantity
If no drawing is available, provide a reference sample or clear dimensional information for initial evaluation.
Typical Cable Lug Applications
WISETREE cable lugs are used for cable termination in:
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Switchgear
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Electrical distribution panels
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Transformers
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Busbar connections
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Power distribution equipment
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Renewable energy systems
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Industrial electrical equipment
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Infrastructure power projects
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Grounding and bonding applications
For conductor-to-conductor joining rather than cable termination, browse our Cable Connectors.
For projects that also require grounding or lightning protection components, see Lightning Protection & Earthing.
For flexible conductive connections and copper busbar products, visit Flexible Copper Braided Wires & Copper Busbar.
Frequently Asked Questions
How do I select the correct cable lug for my cable size?
Start with the conductor material and cable cross-section. Then confirm the stud hole, palm dimensions, mounting configuration and installation method. The final model should match both the conductor and the equipment connection point.
Should I use a copper, aluminum or bimetallic cable lug?
Use a compatible copper cable lug for copper conductors. For aluminum conductors, select a product designed for aluminum connections. Where an aluminum conductor connects to a copper terminal or busbar, a suitable bimetallic cable lug may be required.
When is a bimetallic cable lug required?
A bimetallic lug is commonly used where an aluminum conductor must terminate onto a compatible copper connection point. Confirm the conductor size, connection materials and mounting dimensions before selecting a model.
What is the difference between compression and mechanical cable lugs?
Compression lugs are crimped onto the conductor using compatible tooling. Mechanical lugs use bolts or shear bolts. Select the appropriate type according to the installation method and project specification.
How do I select the correct stud hole size?
Match the stud hole to the bolt or terminal connection on the equipment. When replacing an existing lug, check the equipment stud diameter before selecting the new product.
When should I use a 2-hole cable lug?
Use a 2-hole lug when the equipment connection requires two mounting points or when the specified interface uses a two-hole palm. Confirm the stud diameter and hole spacing before ordering.
Do you offer DIN and AWG cable lug options?
WISETREE's current range includes DIN-designated and AWG-related cable lug products. Provide the required cable size and dimensional system so the appropriate product series can be checked.
Can cable lug dimensions be customized?
Project-specific dimensions and configurations can be reviewed according to manufacturing feasibility. Send the required cable size, mounting dimensions, drawing and estimated quantity for evaluation.
Send Your Cable Lug Specification for Product Matching
If you already know the required cable lug model, send us the product number and quantity for quotation.
If you are still comparing options, provide your conductor material, cable size, stud size, hole configuration and quantity. For special dimensions, attach your equipment drawing or cable lug drawing.
WISETREE can review your requirement and help identify a suitable product from the available Cable Lugs range.
Contact WISETREE to request product information, samples or a quotation.
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