4 AWG Copper Compression Lug, 1-Hole, Long Barrel, 1/4 in Stud, Tin Plated, UL Listed | 210-98066A
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SKU: 210-98066A
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Conversions Tech 4 AWG Copper Compression Lug — ¼″ Stud, Gray Color Code | UL
The Conversions Tech 4 AWG Copper Compression Lug is a durable, high-performance connector built for secure and efficient electrical terminations. With a ¼-inch bolt size, long barrel design, and tin-plated finish, it delivers superior conductivity, corrosion resistance, and mechanical strength across industrial, commercial, and renewable-energy applications. Its gray color code provides fast identification for 4 AWG wiring, ensuring accurate, professional installations.
| Specifications | |
| Part number | 210-98066A |
| Conductor | 4 AWG copper, Class B stranded through M (flex-rated) |
| Stud | 1/4 in, 1 hole |
| Barrel | Long, 0.90 in (E), chamfered entry, inspection window |
| Overall length | 1.78 in (B) |
| Tongue width | 0.486 Inch |
| Tongue thickness | 0.093 Inch |
| Die | Index 29, Gray, two crimps |
| Material | Electrolytic copper, electro tin plated |
| Rating | UL 486A, cULus, 90 C, 35 kV, 85 A at 75 C |
| Color code | Gray |
Manufactured from seamless electro-tin-plated copper and tested to UL standards, this lug guarantees reliable performance under demanding environmental and electrical conditions.
Key Features
- Durable Copper Construction: High-conductivity copper provides excellent electrical performance and longevity.
- 4 AWG Conductor Size: Designed specifically for 4 AWG wires used in mid-range electrical systems.
- ¼″ Bolt Hole: Ensures stable attachment to terminals, busbars, or grounding pads.
- Long Barrel Design: Enhances pull-out strength and contact area for consistent, low-resistance connections.
- Tin Plating: Protects against oxidation and corrosion in harsh or humid environments.
- Gray Color Code: Allows quick visual identification and installation accuracy.
- No Sight Window: Solid-barrel construction for compact, tamper-resistant applications.
Technical Specifications
| Material | Seamless Electro-Tin-Plated Copper |
| Color Code | Gray (4 AWG) |
| Overall Length (L) | 2.039 in (51.8 mm) |
| Barrel Length (L₁) | 1.125 in (28.6 mm) |
| Conductor Size | 4 AWG |
| Stud Size | ¼ inch |
| Die Index | I-29 |
| Pad Size | 0.68″ L × 0.486″ W × 0.093″ Thk |
| Pad Holes | 1 |
| Barrel Type | Long Barrel / Chamfered Entry |
| Insulation ID / OD | 0.25″ ID × 0.343″ OD |
| Temperature Rating | 90 °C (194 °F) |
| Voltage Rating | 35 kV |
| Certifications | UL Listed |
Applications
- Medium-duty power distribution and control systems
- Automotive and marine battery connections
- Renewable energy wiring (Solar / Wind PV arrays)
- Grounding and bonding installations
- Switchgear, transformers & panel board terminations
The Conversions Tech 4 AWG Copper Compression Lug combines mechanical strength, corrosion resistance, and electrical efficiency. With UL, it meets international safety requirements and domestic procurement standards for trusted performance in every application.
Specifications
| Part Number | 210-98066A |
| Category | Electrical connector |
| Weight | 0.25 lb |
Direct Cross-Reference — One-Hole Long Barrel, 4 AWG, 1/4 Inch stud
CT P/N 210-98066A is a dimensional and electrical equivalent replacement for:
| Manufacturer | Part Number |
|---|---|
| Burndy (Hubbell) | YA4C |
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 trade pricing; stocked items ship same day.
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.
