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4/0 AWG Four-Hole Copper Compression Lug | Purple Color Coded | 1/4″ Stud with 5/8″ Spacing

PRODUCT PARAMETERS

  • Ultimate 4-Hole Stability: Four-hole mounting pattern ensures maximum surface contact and zero rotation on high-current busbars.
  • 99.9% Purity T2 Copper: Engineered for maximum electrical conductivity and minimal heat buildup in heavy-duty applications.
  • Purple Color Coded (Die Index 54): Industry-standard visual identification for 4/0 AWG terminals to ensure precise tool and die matching.
  • Integrated Inspection Window: Allows for critical visual verification that the conductor is fully seated before and after crimping.
  • High-Strength Standard Barrel: Optimized for 4/0 STR (Stranded) copper wire, providing a permanent and vibration-proof bond.
  • Corrosion-Resistant Tin Plating: Premium electro-tin finish provides robust protection against oxidation and harsh environments.
Description
Product Attributes
Supply Ability
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Description

Purchase high-conductivity 4/0 AWG Four-Hole Copper Compression Lug at XLUIG. Featuring 99.9% T2 copper, purple color coding (Die 54), 1/4″ stud with 5/8″ spacing, and inspection window.

Dimensions

Data Overview

XLUIG Model No.Wire Size (AWG)Stud Hole SizeHole SpacingColor CodeDie IndexW (mm)B (mm)L (mm)
XL-4/0-06-44/0 AWG1/4″0.625″ (5/8″)Purple5430.221.168.6
XL-4/0-08-44/0 AWG5/16″0.875″Purple5430.221.175.2
XL-4/0-10-44/0 AWG3/8″1.0″Purple5430.221.182.3

Product Features & Engineering Logic

Engineering FeaturesTechnical AdvantagesProfessional Business Value
Four-Hole Mounting (5/8″ Spacing)Provides the largest possible contact area between the terminal and busbar, effectively preventing rotation.System Security: Eliminates the risk of loose connections in high-vibration or high-stress power distribution systems.
Seamless Electrolytic T2 CopperHigh ductility allows the barrel to withstand extreme crimping pressure without splitting or cracking.Long-Term ROI: Drastically extends the life of electrical connections, reducing future maintenance costs and downtime.
Standardized Purple ID (Die 54)Enables installers to instantly match the terminal with the correct 4/0 AWG wire and Die Index 54 tool.Installation Speed: Simplifies large-scale projects and eliminates costly rework by preventing the use of incorrect dies.
Visual Inspection PortProvides an immediate “sight check” to ensure the 4/0 AWG wire has reached the end of the barrel.Quality Assurance: Ensures 100% crimping reliability and safety, making it a favorite for electrical inspectors.

FAQs

Q: Why is a four-hole lug preferred for 4/0 AWG power connections?

A: Four-hole lugs provide the maximum possible contact surface area. For high-current applications like 4/0 AWG, this reduces electrical resistance and prevents the terminal from rotating or twisting due to cable weight or mechanical vibration, ensuring a permanent, safe connection.

Q: What does the “Purple” color code signify?

A: In the electrical industry, Purple is the standard color code for 4/0 AWG wire size. It corresponds specifically to Die Index 54. This coding system allows installers to quickly pick the right terminal and the right crimping tool, ensuring a professional, gas-tight bond every time.

Q: Can these lugs be used with both solid and stranded wire?

A: These XLUIG lugs are specifically optimized for STR (Stranded) copper wire. The seamless T2 copper barrel is designed to gather and compress the individual strands into a solid, high-conductivity mass when crimped, which is ideal for flexible power distribution cables.

Product Attributes

PropertyDetails
IndustryIndustrial Fastener
Brand NameXLUIG (Kunshan Xinluan New Material Technology Co., Ltd)
Place of OriginJiangsu, China
CertificateISO 9001:2015 Certified
Thread SizeCustomized sizes available
MOQ5,00 Pieces
OEM / ODMSupport (Based on technical drawings)
SamplesAvailable upon request

Supply Ability

Service ItemsDetails & Specifications
PackagingSmall boxes, plastic bags, bulk cartons, and wooden pallets
Supply Ability50,000,000 Piece/Pieces per Month
TransportationLand, Ocean, Air, and Express Delivery
Port of LoadingShanghai, Ningbo, Tianjin
Payment Type T/T
IncotermFOB, CIF, EXW, DDP

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