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Copper Short Barrel Two Hole Compression Lugs 3 AWG 5/16-inch Bolt Size

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SKU: 210-09923

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The Conversions Tech 2-Hole Copper Compression Lug is a high-quality connector designed for conductors up to 3 AWG. Featuring a standard barrel, 5/16-inch bolt size, and a white color code for easy identification, this tin-plated lug ensures reliable performance. The inclusion of a sight window allows for visual inspection, providing extra assurance of secure electrical connections across a variety of applications.

Key Features 

  • High Conductivity Material: Seamless Electro-Tin Plated Copper for enhanced conductivity and corrosion resistance.
  • Versatile Conductor Size: Accommodates up to 3 AWG conductors, suitable for a range of applications.
  • High Voltage Rating: With a 35 kV voltage rating, suitable for high-voltage applications.
  • Sturdy Construction: Robust design for industrial applications, ensuring durability and performance.
  • Two-Hole Design: Facilitates secure connections to multiple terminals or conductors.
  • Standard Barrel Type: Ensures compatibility with various wiring setups and electrical components.
  • Temperature Resilience: Temperature rating of 90°C, suitable for diverse environmental conditions.
  • Chamfered Entry: Barrel type with chamfered entry for ease of conductor insertion.
  • Pad Hole Spacing: 1-3/4 Inch pad hole spacing for flexibility in mounting and installation.
  • Visual Inspection Window: Includes a sight window for visual inspection of the connection.
  • Generous Pad Size: 3 Inch L X 1.189 Inch W X 0.152 Inch Thk pad size for stability in connections.
  • Color-Coded Identification: White color code for easy visual identification in complex wiring setups.

Technical Specifications

Wire Size 3 AWG
Color White
Overall Length (L) 59.2mm (2.33")
Neck Length (L1) 35.0mm (1.38")
Conductor Length (L2) 16.0mm (0.63")
Outer Diameter (D) 14.5mm (0.57")
Inner Diameter (D1) 9.9mm (0.39")
Hole Diameter (D2) 7.8mm (0.31")
Width (B) 20.3mm (0.80")
Hole Spacing (E) 10.4mm (0.41")
Thickness (F) 2.0mm (0.08")
Terminal Material Tin-Plated Copper
Stud Size 5/16"
Temperature Rating 90°C
Voltage Rating 35KV
Max Amp Rating 170A
UL Recognized Yes
CE Certified Yes
RoHS Compliant Yes

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
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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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