Copper Long Barrel One Hole Compression Lug 4/0 AWG 5/16-inch Bolt Size
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SKU: 210-98073A
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Conversions Tech designed for secure and efficient electrical connections, this Copper Compression Lug is engineered to support 4/0 AWG conductors. Featuring a 1-hole configuration with a 5/16-inch bolt size, it ensures a stable and dependable connection. The long barrel design enhances conductivity, while the tin-plated copper construction offers superior corrosion resistance, ensuring long-lasting durability in various applications. This lug is ideal for high-performance electrical systems where reliability and efficiency are paramount.
| Specifications (dimensions per manufacturer UL data sheet) | |
| Part number | 210-98073A |
| Manufacturer catalog number | LB40516 |
| Conductor | 4/0 AWG copper, Class B stranded through M (flex-rated) |
| Stud | 5/16 in, 1 hole |
| Barrel | Long, 1.47 in (E), chamfered entry, inspection window |
| Overall length | 2.57 in (B) |
| Tongue width | 0.999 Inch |
| Tongue thickness | 0.141 Inch |
| Die | Index 54, Purple, two crimps |
| Material | Electrolytic copper, electro tin plated |
| Rating | UL 486A, cULus, 90 C, 600 V, 230 A at 75 C |
| Color code | Purple |
Key Features
- High-Quality Copper Construction: Provides excellent conductivity and ensures reliable, long-lasting electrical connections for 4/0 AWG conductors.
- 1-Hole Configuration: Features a single hole with a 5/16-inch bolt size for stable and secure attachment to terminals or busbars.
- Long Barrel Design: The extended barrel enhances conductivity, ensuring efficient crimping and a reliable connection.
- Tin-Plated Copper: Offers superior corrosion resistance, increasing the durability and performance of the lug over time.
- Reliable Performance: Designed for high-performance electrical systems, this compression lug guarantees secure, stable connections for demanding applications.
- Ideal for Various Applications: Perfect for use in both industrial and commercial electrical systems where reliability, performance, and efficiency are essential.
Technical Specifications
| Wire Size | 4/0 AWG |
| Stud Size | 5/16" |
| Color | Purple |
| Overall Length (L) | 65.1mm (2.56") |
| Barrel Length (L1) | 19.1mm (0.75") |
| Barrel Diameter (D) | 25.4mm (1.00") |
| Barrel Inner Diameter (D1) | 17.3mm (0.68") |
| Barrel Outer Diameter (D2) | 14.2mm (0.56") |
| Flange Length (B) | 37.2mm (1.40") |
| Flange Width (E) | 8.7mm (0.34") |
| Thickness (F) | 3.0mm (0.12") |
| Terminal Material | Tin-Plated Copper |
| Temperature Rating | 90°C |
| Voltage Rating | 35 KV |
| Maximum Amp Rating | 230A |
| UL Recognized | Yes |
| CE Certified | Yes |
| RoHS Compliant | Yes |
Specifications
| Part Number | 210-98073A |
| Category | Electrical connector |
| Weight | 0.25 lb |
| HS Code | 8536.90.4000 |
Direct Cross-Reference — One-Hole Long Barrel, 4/0 AWG, 5/16" stud
CT P/N 210-98073A is a dimensional and electrical equivalent replacement for:
| Manufacturer | Part Number |
|---|---|
| Burndy (Hubbell) | YA28 |
| Panduit | LCB4/0-56-X |
| NSI Industries | L4056 |
All trademarks are property of their respective owners and are used for compatibility identification only. Conversions Tech products meet the same UL 486A dimensional and electrical standards at stocked, ships same day pricing.
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.
