Long Barrel Compression Lug 3 AWG 5/16" Bolt | 90°C 35kV 170A UL
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SKU: 210-98066E
837 in stock
The Conversions Tech long barrel compression lug is a tin-plated copper termination for 3 AWG conductors with a 5/16-inch bolt mounting. The extended barrel length provides increased contact surface area for improved mechanical retention and electrical conductivity in power distribution panels, industrial machinery, and construction electrical systems. White color code identifies the 3 AWG conductor size for quick field verification during installation.
Specifications
- Wire Size: 3 AWG
- Stud Size: 5/16"
- Color Code: White
- Overall Length (L): 45.7mm (1.80")
- Neck Length (L1): 19.5mm (0.75")
- Outer Diameter (D): 14.4mm (0.57")
- Inner Diameter (D1): 9.9mm (0.39")
- Hole Diameter (D2): 7.8mm (0.31")
- Width (B): 22.8mm (0.90")
- Hole Spacing (E): 8.7mm (0.34")
- Thickness (F): 1.9mm (0.07")
- Material: Tin-Plated Copper
- Temperature Rating: 90°C
- Voltage Rating: 35 kV
- Max Amp Rating: 170A
- UL Recognized: Yes
- CE Certified: Yes
- RoHS Compliant: Yes
Cross-Reference
Equivalent to standard long barrel one-hole compression lug configurations from major manufacturers. Conversions Tech lugs are engineered to US specifications and built to equivalent dimensional and performance standards at lower cost.
FAQ
What crimping tool is required for this 3 AWG long barrel lug?
Use a compression tool with dies rated for 3 AWG copper and compatible with long barrel lug profiles. Verify die index marks align with barrel length for full compression.
Is this lug rated for 90°C conductor ampacity?
Yes. The 90°C temperature rating supports full ampacity of 90°C rated 3 AWG copper conductors per NEC tables, limited by the 170A maximum amp rating of the lug itself.
Can this lug be used in wet or corrosive environments?
The tin-plated copper construction provides corrosion resistance. Verify specific environmental suitability with your application requirements and applicable code provisions.
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.