Aluminum Cable lugs

Q: What types of aluminum cable lugs are there

Main types: compression type (crimp lugs), bolted type, long barrel type, short barrel type, single-hole /double-hole lugs. Compression lugs are the most widely used for general electrical projects.

Q: Is surface cleaning required before crimping aluminum lugs

Yes. Aluminum easily forms an oxide layer with high resistance. Remove oxide film, dust and grease on cable strands and lug inner wall before crimping.

Q: Can aluminum lugs be used with copper cables

Not recommended for direct use. Copper and aluminum produce galvanic corrosion under current and moisture, leading to loose contact, overheating and safety hazards. Use bi-metal (copper-aluminum) lugs instead.

Q: What’s the difference between aluminum lugs and copper lugs

1、Material & cost: Aluminum is lighter and cheaper; copper has better conductivity. 2、Application: Aluminum lugs match aluminum cables; direct copper-aluminum connection easily causes galvanic corrosion. 3、Weight: Aluminum lugs are much lighter, ideal for long-distance overhead lines.

Aluminum Cable Lugs Manufacturer & Supplier – CONWELL

CONWELL is a professional China-based manufacturer and supplier of premium aluminum cable lugs. We offer affordable, high-reliability aluminum conductor termination solutions for power distribution, overhead lines and industrial electrical systems.

Our high-purity aluminum cable lugs feature precision crimp design and anti-oxidation treatment, ensuring low contact resistance, solid mechanical strength and superior corrosion resistance.

Ideal for LV & MV applications including distribution panels, transformers and grounding systems, they ensure stable conductivity while cutting system weight and material costs.

All products comply with IEC standards and are produced under ISO 9001 quality control. Trusted by global power utilities, electrical distributors and EPC contractors, we deliver safe, durable and efficient aluminum cable connection solutions worldwide.

Request Quote

Products

Aerial Cable Accessories

Insulation Piercing Connector Dead End Clamp Suspension Clamp Bracket PG Clamp Pre-Insulated Lugs&sleeves Banding Strap Other Fittings

Fiber Optic Accessories

Fiber Optic Tension Clamp Fiber Suspension Clamp Bracket & Hook Other Types Accessories

Cable Lugs

Mechanical Lugs&connectors Bimetal Cable Lugs Aluminum Cable lugs Copper Cable Lugs

Live Working Series

Line Hose & Covers Hot Line Clamp

Insulator/Arrester

Insulator Surge Arrester

Name	Model	Characteristics	Resources
Aluminum Cable Lugs	DL
Aluminum Cable Lugs	DLS
Aluminum Connecting Tube	GL
Aluminum Connecting Tube	GLM

Aluminum Cable lugs Introduction

Aluminum Cable Lugs Material Information

Item	Details
Base Material	High-purity EC-grade Aluminum 1350 (Al ≥ 99.5%); Optional alloy: 6061-T6 / 6082-T6
Electrical Conductivity	≥61% IACS, low contact resistance
Surface Treatment	Bare aluminum / Tin-plated (5–10 μm) / Nickel-plated
Mechanical Properties	Tensile strength: 150–250 MPa, good ductility for crimping, lightweight
Applicable Voltage	Low Voltage (LV) & Medium Voltage (MV) up to 35 kV
Applicable Cable Cross-section	16 mm² – 1000 mm²
Compliance Standard	IEC 61238-1, IEC 61439, ISO 9001, RoHS compliant

Key Features

1. Made of high-purity aluminum for excellent electrical conductivity and low contact resistance

2. Precision crimping barrel design ensures secure mechanical fixation and stable connection

3. Anti-oxidation surface treatment provides long-term corrosion resistance in harsh environments

4. Lightweight construction reduces overall system weight and material costs

5. Compliant with IEC standards and ISO 9001 certified for consistent quality

6. Suitable for both low voltage (LV) and medium voltage (MV) electrical applications

Aluminum Cable Lugs Selection Guide

Follow these key steps to choose the right aluminum cable lugs for your project:

1. Match Conductor Size

Select the lug size that exactly matches your aluminum conductor cross-section (e.g., 16mm², 95mm², 240mm², 630mm²) to ensure maximum contact area and avoid overheating.

2. Confirm Voltage & Application

Choose LV-rated lugs for distribution panels and building wiring; opt for MV-rated lugs for overhead lines, transformers, and substations requiring higher mechanical strength.

3. Check Bolt Hole Size

Match the lug’s hole diameter to the terminal bolt size (M6/M8/M10/M12) for a secure fit and to prevent loosening under vibration or load changes.

4. Consider Working Environment

For outdoor, coastal, or high-moisture locations, select lugs with enhanced anti-corrosion surface treatment to extend service life.

Application

Application Fields	Detailed Usage Scenarios
Power Distribution Systems	LV/MV distribution panels, switchgear cabinets, main distribution boxes
Overhead Power Lines	Overhead line terminations, pole connections, utility network projects
Transformer Stations	Step-up & step-down transformer connections, busbar terminations
Grounding Systems	Equipment grounding, lightning protection, earthing connections
Industrial Electrical Installations	Motor control centers, industrial machinery, power plant auxiliary systems

Why Choose Us

Stable Electrical Performance

Low contact resistance, less heat generation.

Strong Anti-Corrosion

Anti-oxidation surface treatment, long service life.

Strict Quality Certification

ISO9001 & IEC standard compliant.

Cost-Effective Price

Direct factory supply, competitive budget cost.

Customization Available

Support personalized size and processing.

Complete Size Range

Covers full specifications for diverse demands.

FAQ

What types of aluminum cable lugs are there

Is surface cleaning required before crimping aluminum lugs

Can aluminum lugs be used with copper cables

What’s the difference between aluminum lugs and copper lugs

How many crimp points are needed for an aluminum cable lug

What temperature range can aluminum cable lugs withstan

Get Power Fittings Selection Guide

TEL: +86-158-5877-7327

MAIL: conwell_sales7@conwell.cc

No. 16, Waixi Road, Lingang Economic Development Zone, Yueqing Bay Port Area, Yueqing City, Wenzhou City, Zhejiang Province, China