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Copper Long Barrel Two Hole Compression Lugs 3/0 AWG 1/2-inch Bolt Size

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SKU: 210-09968

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Conversions Tech 3/0 AWG Dual-Hole Copper Compression Lug — ½″ Stud, 1¾″ Spacing, Orange Color Code | UL / CE / RoHS / BABA Compliant

The Conversions Tech 3/0 AWG Dual-Hole Copper Compression Lug provides secure, efficient terminations for high-performance electrical systems. Featuring a ½-inch stud size and 1¾-inch hole spacing, this lug delivers installation versatility while ensuring strong mechanical stability. Its long-barrel tin-plated design guarantees optimal conductivity and superior corrosion resistance, while the orange color code ensures quick and accurate wire-size identification. Built without a sight window for a clean, professional appearance, it’s ideal for critical power, industrial, and renewable-energy applications.

Constructed from seamless electro-tin-plated copper and certified to UL, CE, and RoHS standards, this lug is manufactured under BABA (Build America, Buy America) compliance — combining top-tier electrical performance with domestic production quality.

Key Features

  • Seamless Tin-Plated Copper: High-conductivity copper ensures low resistance and long-term reliability.
  • Orange Color Code: Simplifies identification for 3/0 AWG conductors, streamlining installation.
  • ½″ Stud Size with Dual Holes: Provides flexibility for secure, high-strength mounting with 1¾″ spacing.
  • Long Barrel Design: Maximizes surface contact for improved electrical and mechanical performance.
  • 35 kV Voltage Rating: Suitable for medium- and high-voltage systems requiring dependable terminations.
  • 3/0 AWG Conductor Compatibility: Designed for heavy-duty power conductors in industrial and energy systems.
  • I-50 Die Index: Ensures proper crimping and mechanical compression using standard dies.
  • Tin Plating: Protects against corrosion, oxidation, and chemical exposure in demanding environments.
  • Chamfered Entry: Smooth entry point for faster wire insertion and consistent crimping.
  • UL / CE / RoHS / BABA Certified: Compliant with international and domestic safety standards.

Technical Specifications

Wire Size 3/0 AWG
Stud Size ½″
Color Code Orange
Overall Length (L) 93.5 mm (3.68″)
Neck Length (L₁) 54.1 mm (2.13″)
Hole Length (L₂) 25.4 mm (1.00″)
Outer Diameter (D) 23.0 mm (0.91″)
Inner Diameter (D₁) 15.7 mm (0.62″)
Hole Diameter (D₂) 13.0 mm (0.51″)
Width (B) 30.5 mm (1.20″)
Hole Spacing (E) 44.5 mm (1.75″)
Thickness (F) 2.7 mm (0.11″)
Material Tin-Plated Copper
Temperature Rating 90 °C (194 °F)
Voltage Rating 35 kV
Maximum Amp Rating 310 A
Certifications UL Recognized • CE Certified • RoHS Compliant • BABA Certified
Origin USA
*Stock product may be sourced elsewhere.

Applications

  • Industrial power distribution and control systems
  • Renewable-energy and utility-scale installations
  • Switchgear, transformers, and grounding assemblies
  • Automotive and marine heavy-current systems
  • High-performance electrical and HVAC systems

The Conversions Tech 3/0 AWG Dual-Hole Copper Compression Lug combines mechanical durability with corrosion-resistant performance. Certified to UL, CE, and RoHS standards — and BABA compliant — it ensures long-term reliability and efficiency in high-current electrical networks.

© 2023 Conversions Tech. All rights reserved.

4 Reasons Pros Buy Direct from Conversions Tech

, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.

Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .


Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.

Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.

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CONVERSIONS TECH

Professional-grade electrical components, networking cables, and solar hardware for contractors, distributors, and OEM partners. Same-day shipping from Wyoming.

1 (307) 441-9711

CS@ConversionsTech.com

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© 2026 Conversions Tech Inc · Wyoming, United States
UL 486A/B CSA NEC 2023 ABYC E-11 IEEE 837 BABA
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