Copper Standard Barrel Two Hole Compression Lugs 4 AWG 5/16 Inch Bolt Size
Shipping calculated at checkout
SKU: 210-09919
1000 in stock
Open here
Goes with
The Conversions Tech robust copper connector designed for a range of electrical applications. It supports a 4 AWG conductor size and features two holes, a 5/16-inch bolt size, and 1-inch hole spacing, ensuring secure and efficient electrical connections. The lug includes a standard barrel and a built-in sight window for easy visual inspection. Its tin-plated finish offers superior corrosion resistance, while the distinctive gray color code allows for quick identification and compatibility with standard color-coding systems. This connector guarantees reliable and long-lasting performance in various electrical settings.
| Specifications (dimensions per manufacturer UL data sheet) | |
| Part number | 210-09919 |
| Manufacturer catalog number | ST4516 |
| Conductor | 4 AWG copper, Class B stranded |
| Stud | 5/16 in, 2 hole, 1.00 in center spacing |
| Barrel | Short, 0.69 in (E), chamfered entry, inspection window |
| Overall length | 2.59 in (B) |
| Tongue width | 0.593 Inch |
| Tongue thickness | 0.093 Inch |
| Die | Index 29, Gray, one crimp |
| Material | Electrolytic copper, electro tin plated |
| Rating | UL 486A, cULus, 90 C, 600 V, 85 A at 75 C |
| Color code | Gray |
Key Features
- Copper Construction – Provides reliable electrical conductivity and ensures long-term performance in electrical systems.
- 4 AWG Conductor Size – Specifically designed for 4 AWG wire, making it suitable for medium to larger conductors.
- 5/16-inch Bolt Size – Standard bolt size for secure and stable connections.
- 1-inch Hole Spacing – Offers optimal spacing for secure attachment points, ensuring reliable electrical connections.
- Standard Barrel – Features a standard barrel for easy wire insertion and consistent compression.
- Sight Window – Allows for visual inspection of the crimped connection, ensuring proper installation and quality control.
-
Tin Plating & Gray Color Code – Tin plating enhances corrosion resistance, while the gray color code ensures quick identification and compatibility with standard color-coding systems.
Technical Specifications
| Material | Seamless Electro-Tin Plated Copper |
|---|---|
| Color | Gray |
| Overall Length | 2.671 Inches |
| Barrel Length | 0.5 Inch |
| Conductor Material | Copper |
| Voltage Rating | 35 kV |
| Conductor Size | 4 AWG |
| Stud Size | 5/16 Inch |
| Die Index | I-29 |
| Pad Size | 1.937 Inches Length x 0.486 Inches Width x 0.093 Inches Thickness |
| Pad Holes | 2 |
| Pad Hole Spacing | 1 Inch |
| Barrel Type | Standard |
| Inner Diameter | 0.25 Inch |
| Outer Diameter | 0.343 Inch |
| Cable Entry | Chamfered Type |
Specifications
| Part Number | 210-09919 |
| Category | Electrical connector |
| Weight | 0.12 lb (est.) |
| HS Code | 8536.90.4000 |
Direct Cross-Reference — Two-Hole NEMA (1.75″ centers), 4 AWG, 5/16 Inch stud
CT P/N 210-09919 is a dimensional and electrical equivalent replacement for:
| Manufacturer | Part Number |
|---|---|
| Panduit | LCC4-12 * |
| NSI Industries | L4NP |
* Cross derived from manufacturer part-numbering pattern; verify against datasheet for critical applications. 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.
