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Copper Short Barrel One Hole Compression Lugs 3/0 AWG 1/2 Bolt Size

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SKU: 210-98027

62 in stock

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The Conversions Tech Copper Compression Lug is designed for secure and efficient electrical connections. It accommodates a 3/0 conductor size and features a 1-hole configuration with a 1/2-inch bolt size for easy installation. The standard barrel design, along with a sight window for visual inspection, ensures a reliable and durable connection. Finished in orange and with a tin-plated finish, this lug provides excellent conductivity and corrosion resistance, making it an ideal solution for various electrical applications.

Key Features 

  • Versatile Application: Designed for a wide range of applications, providing flexibility in various electrical setups.

  • Robust Construction: Sturdy construction ensures a reliable and durable electrical connection, especially in demanding industrial environments.

  • Conductor Size Compatibility: Accommodates 3/0 AWG conductors, making it suitable for handling substantial electrical loads.

  • Secure Connection: 1-hole lug design with a 1/2-inch bolt size ensures a secure and efficient electrical connection.

  • Standard Barrel Type: Features a standard, straight barrel design for ease of use and compatibility with diverse wiring configurations.

  • Sight Hole for Inspection: Incorporates a sight hole, allowing visual inspection to ensure the integrity of the connection without disassembly.

  • Tin-Plated Finish: Electro-tin plated for corrosion resistance, extending the lifespan of the lug and maintaining conductivity.

  • Cable Entry Type: Chamfered cable entry type for ease of installation and secure cable placement.

  • Temperature Resilience: Withstands temperatures up to 90 degrees Celsius, ensuring reliability in various operating conditions.

  • Application Diversity: Suitable for use in power distribution panels, industrial machinery, renewable energy systems, electrical substations, construction, telecommunication, transformers, data centers, oil and gas industry, and emergency backup systems.

Technical Specifications

Wire Size 3/0 AWG
Stud Size 1/2" Stud
Color Orange
L (Overall Length) 62.0mm (2.40")
L1 (Barrel Length) 28.7mm (1.10")
D (Outer Diameter) 23.0mm (0.90")
D1 (Inner Diameter) 15.7mm (0.60")
D2 (Inner Diameter 2) 13.0mm (0.50")
B (Length of Pad) 24.4mm (0.96")
E (Width of Pad) 13.1mm (0.50")
F (Pad Thickness) 2.7mm (0.10")
Material Tin Plated Copper
Temperature Rating 90°C
Voltage Rating 35 KV
Maximum Amp Rating 310A
UL Approved 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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