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Copper Long Barrel Two Hole Compression Lugs 400 MCM 1/2-inch Bolt Size

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The Conversions Tech Copper Compression Lug is engineered for exceptional performance in various electrical applications. Designed for 400 MCM conductor size, this lug features a 2-hole configuration with a 1/2-inch bolt size and 1-3/4-inch hole spacing for optimal fit and stability. The long barrel provides enhanced conductivity, while the tin-plated finish ensures corrosion resistance and durability. Easily identifiable by its blue color code, this lug guarantees secure, efficient electrical connections, making it a reliable choice for demanding electrical systems.

Key Features

  • Material: Seamless Electro-Tin Plated Copper - Provides excellent durability, electrical conductivity, and resistance to corrosion for long-lasting performance.
  • Color Code: Blue - Easy visual identification for quick and efficient use in various electrical systems.
  • Overall Length: 5.792 Inches - Offers the right length to accommodate different installation needs and secure connections.
  • Voltage Rating: 35 kV - Suitable for high-voltage applications, providing versatility in demanding electrical environments.
  • Conductor Size: 400 MCM - Precisely designed to fit 400 MCM conductors, ensuring optimal performance in heavy-duty applications.
  • Stud Size: 1/2 Inch - Standard stud size for compatibility with various mounting hardware and easy installation.
  • Die Index: I-76 - Ensures compatibility with crimping tools for accurate, secure terminations.
  • Pad Size: 3 Inch L x 1.365 Inch W x 0.187 Inch Thk - Provides a stable, large pad area for secure conductor attachment.
  • 2-Hole Design: With 1-3/4 Inch Pad Hole Spacing - Simplifies installation, providing flexibility and enhanced stability for connections.
  • Barrel Type: Long Barrel - Optimizes conductivity and offers enhanced stability for reliable connections.
  • Size: 0.75 Inch ID x 0.937 Inch OD - Precisely sized for a secure fit and efficient crimping with conductors.
  • Barrel Type: Chamfered Entry - Eases conductor insertion, reducing installation time and ensuring a secure fit.
  • Temperature Rating: 90 Deg C - Suitable for moderate temperature environments, offering stability and safe operation under varying conditions.

Technical Specifications

Material Seamless Electro-Tin Plated Copper
Color Blue
Overall Length 5.792 Inches
Barrel Length 2.125 Inches
Conductor Material Copper
Voltage Rating 35 kV
Conductor Size 400 MCM 
Stud Size 1/2 Inch
Die Index I-76
Pad Size 3 Inch L x 1.365 Inch W x 0.187 Inch Thk
Pad Holes 2
Pad Hole Spacing 1-3/4 Inches
Barrel Type Long
Size 0.75 Inch ID x 0.937 Inch OD
Barrel Entry Chamfered Entry
Temperature Rating 90 Deg 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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