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Copper Long Barrel One Hole Compression Lug 1 AWG 1/2 Bolt Size

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SKU: 210-09857

1000 in stock

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The Conversions Tech robust copper compression lug engineered for secure electrical connections. With a conductor size of 1 AWG, a 1/2-inch bolt size, and a long barrel, this tin-plated lug ensures dependable performance in a wide range of applications. The green color code allows for easy identification, streamlining efficient installations without the need for a sight window. This combination of durability, reliability, and convenience makes the 09857 an ideal choice for professionals seeking high-performance connectors.

Key Features

  • Robust Copper Construction: Made from high-quality copper for excellent electrical conductivity and durability.
  • 1 Conductor Size: Designed for 1 gauge wires, making it suitable for heavy-duty electrical applications.
  • 1/2 Inch Bolt Size: Features a 1/2 inch bolt hole, providing a secure and stable connection to terminals.
  • Long Barrel Design: The long barrel offers a more effective crimping surface, ensuring a strong and reliable electrical connection.
  • Tin Plating: Coated with tin plating to prevent corrosion and ensure long-lasting performance in various environments.
  • Green Color Code: The green color code allows for quick and easy identification during installations, enhancing efficiency.
  • No Sight Window: This lug is designed without a sight window, making it ideal for installations where visual inspection is not necessary.

Technical Specifications

Material Seamless Electro-Tin Plated Copper
Color Green
Overall Length 2.58 Inch
Barrel Length 1.375 Inch
Conductor Material Copper
Voltage Rating 35 kV
Conductor Size 1 AWG
Stud Size 1/2
Die Index I-37
Pad Size 0.875 Inch L X 0.673 Inch W X 0.109 Inch Thk
Pad Holes 1
Barrel Type Long Barrel
Insulation ID/OD 0.359 Inch ID X 0.468 Inch OD
Barrel Entry Chamfered
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

Products
Compression lugs Networking & fiber AV & power cable EMT fittings Grounding & bonding Solar & energy Enclosures
Resources
Technical library Lug sizing guide Fiber optic guide AV cable guide Starlink Mini guide AWG conversion chart Cross-reference tool
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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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