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Copper Long Barrel One Hole Compression Lug 300 MCM 1/2-inch Bolt Size

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SKU: 210-98075

734 in stock

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The Conversions Tech Copper Compression Lug is expertly designed to provide reliable electrical connections for high-performance systems. Accommodating a conductor size of 300 MCM, this lug features a 1-hole design with a 1/2-inch bolt size for secure, stable connections. Its long barrel construction improves conductivity and ensures consistent performance, while the durable tin-plated finish offers superior corrosion resistance. The white color code enables easy identification, making it an ideal choice for a wide range of electrical applications, from industrial to commercial settings.

Key Features

  • High-Quality Copper Construction: Provides excellent conductivity and ensures long-lasting, reliable electrical connections for 300 MCM conductors.
  • 1-Hole Design: Features a single hole with a 1/2-inch bolt size, ensuring secure and stable attachment to terminals or busbars.
  • Long Barrel Construction: The extended barrel improves conductivity, ensuring a secure, efficient connection with consistent performance.
  • Tin-Plated Finish: Offers superior corrosion resistance, enhancing the durability and performance of the connection in demanding environments.
  • White Color Code: Simplifies identification and helps organize electrical systems for quick and easy installation.
  • Reliable Performance: Built for high-performance electrical systems, this compression lug is ideal for both industrial and commercial applications that require secure and efficient connections.

Technical Specifications

Material Seamless Electro-Tin Plated Copper
Color White
Overall Length 3.837 Inches
Barrel Length 2 Inches
Conductor Material Copper
Voltage Rating 35 kV
Conductor Size 300 MCM
Stud Size 1/2 Inch
Die Index I-66
Pad Size 1.25 Inch L x 1.189 Inch W x 0.152 Inch Thickness
Pad Holes 1
Barrel Type Long Barrel
ID x OD 0.66 Inch x 0.812 Inch
Barrel Entry Chamfered
Temperature Rating 90°C

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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