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1-Hole Copper Compression Lug 3/0 AWG 1/4" Stud | 90°C 35kV 310A

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SKU: 210-98024

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The Conversions Tech 3/0 AWG copper compression lug is engineered for high-current electrical terminations in industrial, renewable, and utility-grade systems. This single-hole terminal features a standard barrel design with integrated sight window for visual confirmation of proper conductor seating. The electro-tin plated copper construction provides corrosion resistance and maintains conductivity across demanding operating conditions. Color-coded orange for immediate wire gauge identification during installation and maintenance.

Specifications

  • Wire Size: 3/0 AWG
  • Stud Size: 1/4" (1-hole configuration)
  • Material: Seamless high-conductivity copper, electro-tin plated
  • Color Code: Orange
  • Overall Length (L): 51.7 mm (2.04")
  • Barrel Length (L1): 18.4 mm (0.70")
  • Diameter (D): 23.0 mm (0.90")
  • Inner Diameter (D1): 15.7 mm (0.60")
  • Inner Diameter (D2): 13.0 mm (0.50")
  • Width (B): 24.4 mm (0.96")
  • Width (E): 7.1 mm (0.30")
  • Thickness (F): 2.7 mm (0.10")
  • Temperature Rating: 90°C
  • Voltage Rating: 35 kV
  • Maximum Amp Rating: 310 A
  • Certifications: UL Approved, CE Certified, RoHS Compliant
  • Features: Sight window for conductor insertion verification

Cross-Reference

Equivalent to standard one-hole compression lug configurations from major manufacturers including Panduit, Burndy, and Ilsco. Designed to industry-standard dimensions for direct substitution in existing installations.

FAQ

What crimping tool is required for this 3/0 AWG compression lug?

Use a compression tool with the appropriate die set for 3/0 AWG copper terminals. Verify die compatibility with the standard barrel geometry. The sight window confirms full conductor insertion before crimping.

Is this lug rated for wet locations or outdoor use?

The electro-tin plating provides corrosion resistance. For specific environmental ratings and installation conditions, consult the applicable NEC articles and local authority having jurisdiction.

Can this lug be used on both copper and aluminum conductors?

This terminal is engineered for copper conductors only. Do not install on aluminum wire. The 3/0 AWG sizing and tin-plated copper construction are optimized for copper-to-copper connections.

Why Pros Buy Direct from Conversions Tech

Engineered in the USA. Our U.S.-based engineering team designs and specifies our core product lines, and every product we carry — designed in-house or built to our exact specifications by certified partner factories — is quality-verified before it ships. UL/CSA listed where required, NEC compliant.

Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.

Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.

Fast US fulfillment. Orders in by 2PM ET ship same day from our US warehouse, nationwide ground and expedited.

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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 our U.S. distribution centers.

1 (307) 206-0534

CS@ConversionsTech.com

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UL 486A/B CSA NEC 2023 ABYC E-11 IEEE 837
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