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Copper Standard Barrel One Hole Compression Lugs 3 AWG 1/2-inch Bolt Size, 25-Pack

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SKU: 210-98010E-25

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The Conversions Tech is a high-quality 1-hole copper compression lug designed for secure electrical connections. Featuring a 3 AWG conductor size, 1/2-inch bolt size, standard barrel, sight window, and tin-plated construction, this lug offers reliable performance and durability. The distinctive white color code ensures easy identification, making it an excellent choice for efficient electrical installations in a variety of applications.

Specifications (dimensions per manufacturer UL data sheet)
Part number 210-98010E-25
Manufacturer catalog number SB312
Conductor 3 AWG copper, Class B stranded
Stud 1/2 in, 1 hole
Barrel Short, 0.80 in (E), chamfered entry, inspection window
Overall length 2.08 in (B)
Tongue width 0.75 Inch
Tongue thickness 0.1 Inch
Die Index 33, Brown, one crimp
Material Electrolytic copper, electro tin plated
Rating UL 486A, cULus, 90 C, 600 V, 100 A at 75 C
Color code Brown

Key Features

  • High-Quality Copper Construction: Made from premium, tin-plated copper for superior conductivity and durability.
  • 3 AWG Conductor Size: Specifically designed for 3 AWG cables, ensuring reliable and secure electrical connections.
  • 1-Hole Configuration: Includes a single hole designed for a 1/2-inch bolt size, offering easy installation.
  • Standard Barrel Design: The standard barrel provides a secure crimp connection, enhancing performance and reliability.
  • Sight Window: Equipped with a sight window to facilitate accurate wire placement during installation.
  • Distinctive White Color Code: The white color code ensures easy identification, streamlining the installation process.
  • Tin-Plated Finish: The tin-plated construction provides corrosion resistance, making the lug suitable for various environments and applications.

Technical Specifications

Wire Size 3 AWG
Stud Size 1/2" Stud
Color White
Overall Length (L) 52.8mm (2.07")
Length 1 (L1) 28.7mm (1.10")
Diameter (D) 17.8mm (0.70")
Diameter 1 (D1) 9.9mm (0.40")
Diameter 2 (D2) 7.9mm (0.30")
Width (B) 20.3mm (0.33")
Width 1 (E) 13.1mm (0.51")
Thickness (F) 1.6mm (0.06")
Material Tin Plated Copper
Temperature Rating 90°C
Voltage Rating 35 KV
Maximum Amp Rating 170A
UL Approved Yes
CE Certified Yes
RoHS Compliant Yes

Why Pros Buy Direct from Conversions Tech

Quality-tested and UL Listed. Every product we carry is built to our specifications by certified manufacturing partners and 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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